[JamesBaxter]

Using it on an iPhone 12 Mini-Firefox and the “Add Bookmark” screen is a tiny form in an ocean of white emptiness.

https://ibb.co/jZgzQnF

[jffry]

I rarely add links on mobile so I'd forgotten that was still an issue, my use case is mostly searching/browsing my own existing bookmarks

[AlexandrB]

On iPhone I use an app[1] for a nicer experience.

[1] https://apps.apple.com/ca/app/pins-for-pinboard/id1547106997