Please help me. some one solve my question at

https://www.chegg.com/homework-help/questions-and-answers/please-help-solve-ms-project-add-screenshots-si-understand--q116078881

But i did not understand how he did it. I want to do my self please tell me procedure how you did it. question is below.

Using the information from the following table 1. Create an AON network activity diagram. 2. Calculate each activity TE (rounding to the nearest integer); 3. Show the project's critical path and the total duration of the project. 4. Calculate early start, early finish, late start and late finish times, and slack for each activity. 5. Now, assume that activity E has taken 10 days past its anticipated duration to complete. What happens to the project's schedule? Has the duration changed? Is there a new critical path? Use the attached Template document file to present your answers. Using the information from the following table 1. Create an AON network activity diagram. 2. Calculate each activity TE (rounding to the nearest integer); 3. Show the project's critical path and the total duration of the project. 4. Calculate early start, early finish, late start and late finish times, and slack for each activity. 5. Now, assume that activity E has taken 10 days past its anticipated duration to complete. What happens to the project's schedule? Has the duration changed? Is there a new critical path? Use the attached Template document file to present your answers