eBay

I'm new to selling on eBay,how do I get a hold of eBay,to let them know that I haven't received my money for what I sold,and I go into post office,ready to have post office scan shipping bar code,and says package already sent,when I'm holding package...

So,it's been a couple weeks and first week I sold one of my items,was delivered and buyer accepted. Still haven't seen a dime of that money, second item I sold, I saw how I could use a code to ship at post office, (no printer) so , I get to post offi...

I sold my first item on eBay,scheduled a payout,eBay says it was sent,never got in my bank account,so now what? Just got my second sale two days ago,still haven't sent,if last sale didn't got to me,I can't very well be sending things paying out of my...