Please do the data normalisation on the given ERD. Also explain the steps and all forms of normalisation like 1NF,2NF,3NF etc

EMERGENCY CONTACT PK Relative ID (1,1) Relative phone number Relative_name provided by EMPLOYEE EMERGENCY Relationship with Employee PK EMPLOYEE EMERGENCY ID FK Relative ID (1,M) -0 FK Employee_ID O (1,M) provide (1,1) EMPLOYEE PK Employee id (1,M) Employee_name Employee DOB Employee identity card number Employee_Nationality (0,M) DEPARTMENT Employee_EPF number assigned PK Dept Code report to Employee_Hired date Dept_name Employee Position (1,1) Dept name Employee_Bank Account (1,1) Dept_phone extension FK Dept Code Dept_manager Employee Type -06 FK Branch Code Employee_Type (1,M) FT PT has FULL TIME PART_TIME BRANCH PK, FK: Employee ID PK, FK1 Employee ID PK Branch code FT Overtime_Hours PT_Overtime Hours + Branch_address Base_Salary (1.1) Branch office phone number