Hi M, hope you're doing well. I’m Ian, and I’m happy to help you today.
It is quite tricky based on the data you have right now.
But since you already have the formula for the Previous and Next Data, you just need to call this one for the Next and Previous button that you have.
In the code, this will look something like this one.
Private Sub NextBtn_Click() 'moves to next
Range("P3") = Range("P4")
End Sub
Private Sub PrevBtn_Click() 'moves to previous
Range("P3") = Range("P2")
End Sub
This is a user-to-user support forum and I am a fellow user.
I hope this helps, but please let me know if you need anything else.