Backup:
Step 1: Create the Backup location
Step 2: From the “Central Administration” click on “Perform a backup”
Step 3: Select “Farm” option and click on “Continue to Backup option”
Step 4: Specify the backup location and type as “Full”
Step 5: Wait for the entire “In Progress” task to be completed
Step 6: Check the creation of backup file.
Restore Process:
Step 1: From the Central Administration, Operations, and click on “Restore from backup”
Step 2: Specify the backup location
Step 4: Next, select “NetappSharedService” from the selection, as we are restoring only the Project Server specific data. Click on “Continue Restore Process”
Step 5: Select “Same configuration” and ignore the warning message
Step 6: Provide the password for database access
Step 8: verify the PWA site for all the data and configuration restored or not.