How to customize the "Forgot My Password" page text:
To proceed, enter your Starling Two-Factor token response
The text source is in User.xml file located here:
C:\Program Files\One Identity Password Manager\Web\User\App_Data\LocalizationStorage\en-US
The text is in the section "Action.AuthenticationWithStarling.PageTip"
Modify the text as desired, save the file, and restart IIS for the changes to take effect.