上げる => to finish doing ~ N3
[上「あ」]げる => Just finished/completed A N3
Time, Situation
てさしあげる => Do for N4
Give and take advice
てさしあげる => to do something for somebody N4
Respectful, humble
あげる => ...Up (Upwards) N4
Direction
させてあげる => (Allow) N4
Allow
てあげる => Help, do for N4
Give and take advice
さしあげる => Give B to A (A is a third party, not yourself) N4
Give and take advice
の上で(は)/~上 => according to; from the viewpoint of ~ N2
でも[差「さ」]し[支「つか」]えない => It's OK if A, it doesn't matter if A N1
Need/Requirements
上 => In terms of... N1
Position, perspective
てあげる => to do for; to do a favor N5