Feel fre to discuss your issues with Photoshop Express on the Photoshop Express Forum but don’t expect much help in this Forum, as it is dedicated to Photoshop.
Thanks Pfaffenbichler, I've moved this to the correct forum.
There is an FAQ on restoring a previous version:
If would like to give input on which features, borders, and effects are implemented in the next versions of Photoshop Express, we invite you to take our survey.
Please go to this link if you would like to offer your input in these areas. Thank you.