Quote from SK Dutta on September 7, 2020, 9:02 am

1. Login to OfficeClip and click on Settings (or if the license expired, click on the apply license link)
2. Click on Settings > Manage License > Apply New  License
3. Upload the license file

To verify whether the license is applied correctly go to the OfficeClip Support menu and then click on About OfficeClip