The admin page on the Upwork template prompts me to buy the template (even though I’ve already bought it) and doesn’t let me add or delete categories or skills. can someone help please? thanks 
Hi Indy,
please check this section of the documentation which explains how to enable the functionality after you buy the template:
https://docs.zeroqode.com/templates/uplance-freelancing-like-upwork-template#things-to-note
Hope this helps
thanks!