Back to pre pregnancy weight ๐Ÿ˜†๐Ÿ˜€ But ....

Hey all
I have great news! I'm back to pre pregnancy weight after 8 months and a half. But my tummy is still flabby with loose skin. ๐Ÿ˜•โ˜น๏ธ๐Ÿ˜ How can I reduce the tummy flab and tone it up ?ย