How to change the portfolio slug in URL?
By default all portfolio items/pages in TheGem use “/pf/” slug in URL, for example www.mydomain.tld/pf/my-project/To change this slug to something different proceed as follows:
1. Go to “Theme Options -> Single Pages -> Portfolio Page”
2. Under “General Settings” enter your custom slug in “Rewrite Slug” field
IMPORTANT: after changing this slugs, please visit “Permalink Settings” page and click on “Save changes”.