How to check the stock & how update the stock list, how give the payment to suppliers

Note: to check the stock to update stocks check the supplier outstanding & how to payment update

I don’t want to be rude but sometimes I get a little bit tired by these kind of questions.
People in the IT-business would say: RTFM (Read The F… Manual)
When you first start reading the guides and use the search function on this forum, you’ll find a lot af answers. If at the end you still haven’t found the answers then come back on this forum and we’ll be glad to help you but please first start with some research and investigation yourself.