This version is under development. There are new PRs that fix that issue and allow to upload image.
Each feature or feature packs are released in PR and need to be tested first, before merged to master. To get access to PRs and help with testing - please, contact with Elfangor93 .
Don't worry, we need testers also
My friend is not able to migrate herself and I don't know what will happen to me in a year's time, I'm not young anymore.
C'mon, stay positive Your friend could always ask for help here... or even better on joomla forum at joomla.org