HELP IN EXCEL

Question

Hello !!

1. I am trying to save my invoice in the orderlog sheet, but when i press the button saveorderlog, replace the previous order, it is not adding after the previous order.
2. in the OrderlogTrack i need to track all the quantity a specific item, but it is recording a different date.

you can access to the file

https://1drv.ms/x/c/528f4a78f0cd3865/ESYRJq8756ZNgG17U55SIAUBfJrXygcvUHqrxwaed-Ie3w?e=Ge899v

please help me with any corrections or feedback. thank you