New Suggestion: A separate section to see all shared files and images with a user. This will save hundreds of minutes when searching for a previously shared screenshot.
Unfortunately, new sellers can only have up to 4 Gigs. If you would like to create a new Gig, I recommend you to deactivate/delete one of your existing Gigs and create a new Gig.
Tap on the highlighted three dots, then select "Open in External browser" or "Open in Chrome". Then it will request camera access through your browser. Android's In-app browser cannot request camera permissions.