How to flash this recovery using Odin (when you have fully stock device):

-Extract "OrangeFox(...).tar" from the installation zip.

-Flash using Odin, then immidiately hold keycombo to recovery. Stock ROM will replace the recovery if you boot to it.

-After OrangeFox successfully boots, format data (to get rid of encryption) and ADB SIDELOAD the full OrangeFox installation zip.

After that all ROMs should work perfectly. Including stock one.

And you're done! Enjoy the recovery.