I need help with a Gantt Chart. I just can't figure it out.

Task Name	Start Date	End Date	Duration
Organizational Needs Assessment	6/7/2023	6/23/2023	12d
Identify and hire project team members	6/7/2023	6/12/2023	3d
Define organizational objective	6/12/2023	6/13/2023	1d
Develop a plan for collecting information	6/13/2023	6/14/2023	1.50d
Implement the data gathering plan	6/14/2023	6/21/2023	5d
Interpret and report findings	6/21/2023	6/23/2023	1.50d
Identify Consultants	6/23/2023	7/7/2023	10d
Perform initial screening of applicant pool	6/27/2023	6/30/2023	3d
Interview potential candidates	6/30/2023	7/7/2023	5d
Determine the level of training required	6/23/2023	6/27/2023	2d
Hire Consultants	7/7/2023	7/28/2023	15d
Create a bid package	7/7/2023	7/14/2023	5d
Gather required information from the consultants	7/14/2023	7/21/2023	5d
Negotiate and close contract	7/21/2023	7/28/2023	5d
System Planning	6/27/2023	8/3/2023	27d
Establish system protocols	6/27/2023	6/27/2023	0.50d
Develop implementation plan	7/28/2023	7/31/2023	1d
Develop test plan	7/31/2023	8/1/2023	1d
Develop risk assessment	8/1/2023	8/3/2023	2d
Design / Configure System	8/3/2023	8/31/2023	20d
Configure system for Internet access	8/3/2023	8/10/2023	5d
Configure software	8/10/2023	8/24/2023	10d
Test software	8/24/2023	8/29/2023	3d
Identify necessary hardware	8/29/2023	8/31/2023	2d
Implementation	6/23/2023	12/12/2023	122.50d
Purchase materials required for project	8/31/2023	9/14/2023	10d
Sign contracts for office connectivity	8/31/2023	9/7/2023	5d
Schedule installation of the above items	9/14/2023	9/14/2023	0.50d
Create internet/email usage policy	6/23/2023	7/7/2023	10d
Develop training manual	8/3/2023	8/24/2023	15d
Create a pilot test group	7/7/2023	7/7/2023	0.50d
Install beta cable	9/14/2023	9/15/2023	1d
Install beta hardware	9/15/2023	9/20/2023	3d
Install beta server software	9/20/2023	9/22/2023	2d
Install beta client software	9/22/2023	9/25/2023	1d
Install beta security system	9/22/2023	9/26/2023	2d
Deploy the software for the test group	9/26/2023	9/28/2023	2d
Train the Beta Test Group	9/28/2023	10/2/2023	2d
Monitor the pilot group and system	10/2/2023	10/16/2023	10d
Beta test group post-mortem evaluation	10/16/2023	10/18/2023	2d
Debug and reconfigure system	10/18/2023	10/23/2023	3d
Install cable	10/23/2023	10/25/2023	2d
Install Hardware	10/25/2023	10/30/2023	3d
Install Server Software	10/30/2023	11/1/2023	2d
Install Client Software	11/1/2023	11/3/2023	2d
Install Security System	11/3/2023	11/7/2023	2d
Deploy the software for the company	11/7/2023	11/9/2023	2d
Test Cable	10/25/2023	10/26/2023	1d
Test Hardware	10/30/2023	11/1/2023	2d
Test Server Software	11/1/2023	11/3/2023	2d
Test Client Software	11/3/2023	11/7/2023	2d
Test Security System	11/7/2023	11/9/2023	2d
Train All Users	11/9/2023	11/14/2023	3d
Monitor users	11/14/2023	12/12/2023	20d
Post Evaluation	12/12/2023	12/28/2023	12d
Post implementation evaluation	12/12/2023	12/14/2023	2d
Finalize system documentation	12/14/2023	12/28/2023	10d
Project Management	6/7/2023	12/14/2023	136.50d
Project Management Period 1	6/7/2023	6/20/2023	9d
Project Management Period 2	6/23/2023	7/5/2023	8d
Project Management Period 3	7/7/2023	7/26/2023	13d
Project Management Period 4	7/28/2023	8/1/2023	2d
Project Management Period 5	8/3/2023	8/21/2023	12d
Project Management Period 6	8/24/2023	9/11/2023	12d
Project Management Period 7	9/14/2023	9/21/2023	5d
Project Management Period 8	9/22/2023	9/29/2023	5d
Project Management Period 9	10/2/2023	10/20/2023	14d
Project Management Period 10	10/25/2023	10/30/2023	3d
Project Management Period 11	11/1/2023	11/7/2023	4d
Project Management Period 12	11/9/2023	12/14/2023	25d
Milestones	6/23/2023	12/28/2023	134.50d
Milestone 1	6/23/2023	6/23/2023	0d
Milestone 2	7/7/2023	7/7/2023	0d
Milestone 3	7/28/2023	7/28/2023	0d
Milestone 4	8/3/2023	8/3/2023	0d
Milestone 5	8/24/2023	8/24/2023	0d
Milestone 6	9/14/2023	9/14/2023	0d
Milestone 7	9/22/2023	9/22/2023	0d
Milestone 8	10/2/2023	10/2/2023	0d
Milestone 9	10/25/2023	10/25/2023	0d
Milestone 10	11/1/2023	11/1/2023	0d
Milestone 11	11/9/2023	11/9/2023	0d
Milestone 12	12/28/2023	12/28/2023	0d