With the bike standing up straight, can you see the top of the oil through the sight glass?
If you filled it to the full line on the side stand, it is too full, either use a turkey baster or a vacuum pump to remove some of the excess oil.
I guess you could have way too much in there and it is just slopping around the oil fill hole. Excess oil can cause pressure in the bottom of the engine which could be why it is leaking.
Press Any Key To Continue.