Add punctuation: If your order has an error or if you want to return your order for another reason dont refuse delivery of your order
A: If your order has an error, or if you want to return your order for another reason, don't refuse delivery of your order.

Add punctuation: Read article on TV2 Fyn here danish
A: Read article on TV2 Fyn here (danish)

Add punctuation: Unsure about which type of VARSITY file you have Do you want to know exactly what it is who created it and how to open it
A:
Unsure about which type of VARSITY file you have? Do you want to know exactly what it is, who created it, and how to open it?