It's very simple people.
Report the app via Microsoft Store and lower the rating of the app.
@Vinod Kumar, your answer to me was the last drop. I've been following Enpass development since 2015 (bought Pro while using Windows 10 Mobile) and the amount of excuses and issues with both Windows Hello for Business and now (with version 6) the Restore Purchase is just staggering.
In the end, it's all a question of expectation management, which the Enpass team haven't done properly.
Not to mention the SNAFU with the UWP and Bridge app, plus Edge extensions...
I wish you all a good riddance... I'm out!