The solution in this KB article is used: https://docs.telerik.com/devtools/winforms/knowledge-base/clickonce-application-is-broken
Follow the steps:
1. Set your main monitor to be with higher than 100% DPI scaling (e.g. 175%, 200%)
2. Set the secondary monitor with 100% DPI scaling.
3. Run the exe from the project on the secondary monitor with 100% DPI scaling. You will notice that all controls that host the standard MS TextBox are incorrectly scaled: