How do i fix this verse code? Please someone help me!

The problem is that you’re using let which isn’t used in verse, FortChar := TargetPlayer.GetFortCharacter[] is used instead. I’d recommend you read some of the templates provided in the documentation here Sample Project and Feature Example Templates | Unreal Editor for Fortnite Documentation | Epic Developer Community since you seem to already know how to code, but aren’t familiar with the verse syntax yet.