I try reopen the auto-fill,and creat a new item fot test, but dont work. I send you a video,hope you can view and test it https://www.dropbox.com/s/pch63lm7rd0lblq/enpass test.mp4?dl=0 I find app can show me password so i find the error. you can see,Enpass input username as password with autofill.but work fine with tap notification the second app is https://play.google.com/store/apps/details?id=com.xiaomi.smarthome i just show the error. if you need test,you may change the app setting- language-简体中文(chinese) it may work fine in English.
android:lineage os oreo,pie,10 enpass:188.8.131.524 When I use the autofill in apps,It tips me error password. I can sign in with copy password or tap the notification(autofill in browsers ? Accessibility) look like password length is more or less? Sorry of my bad English. I can only give 1 app in Play Store. https://play.google.com/store/apps/details?id=com.xiaomi.smarthome it use Miui account. other apps https://www.coolapk.com/apk/com.smzdm.client.android https://www.coolapk.com/apk/com.banciyuan.bcywebview but it only have the chinese language version