How to set Abode Reader as default pdf reader in an iPad?

Hi @Lorenzo23458221k7im 

Follow the steps below to make Acrobat as a default PDF viewer.

1. Open the Settings app.
2. Scroll through the menu items until you find the name Acrobat
3. Tap on the name of the app.
4. Tap Default

Let us know if that helps.

Thanks,

Harsh