A borrowed license is automatically available on the license server one day after the expiration date. However, you need to return the expired license to the license server to update the Borrowed Licenses area in Tekla License Borrow Tool. You can return a borrowed license any time.
To return a borrowed license:
Connect your computer to the network where you can connect to the license server.
Close Tekla Structures.
Go to Tekla License Borrow > Tekla License Borrow Tool through the Start menu or Start screen , depending on your Windows operating system.
Select the Return check box in the Borrowed Licenses area to select the license to return.
Click the Return button at the top.
After successful returning, the Borrowed Licenses area is updated.