when you first create a project in Revit you will need to do a few things
1. open your template, save as project name
2.enable worksets to begin using worksharing- on the Ribbon find the collaboration tab then find the Panel named Manage Collaboration.
3. select the Worksets button

select OK
4. do a save as

select Yes now this file becomes a central file.
5. synchronize to central and relinquish all mine and close the file.
6. open the project browse to where the new central file has been saved.

Note: the options at the bottom of the image (default settings)
when you open this file each time it will create (or Update your Local File)
when you want to transfer or share with outside consultants or Contractors you will select Detach from Central.
this create a stand alone file for you to send out and share.
If there is any information shared that is of value please give Kudos
If a solution is provided by any posters please mark them as Solved to benefit everyone else.
thank you