Merge 2 unreal engine BP

Hi I have 2 assets from unreal store i'd like to merge but they both feature an inventory system and conflicting configs I need someone to merge them like this video
https://youtu.be/atvCMuYPoNA
but instead of 1.7 its version 1.8 for UE5 should be not time consuming if following tutorial and know how to code/do Blueprints in UE