If the branch is to be created from Trunk and we are using Eclipse.
Go to the Trunk Copy of the Project
Right Click the project and then Click Branch/Tag
In the Create Branch / Tag Dialog, Add the Destination Branch Url
Check whether we want to make copy from the Head Revision or some specific revision Number
Go to the Trunk Copy of the Project
Right Click the project and then Click Branch/Tag
In the Create Branch / Tag Dialog, Add the Destination Branch Url
Check whether we want to make copy from the Head Revision or some specific revision Number