can't submit my data in settinngs (1), can't sell NFT (2)#211

I write my biom instagram account etc. Press “submit” - and nothing (I tred for 3 times). Can’t load avatar at all. What must I do? The 2nd problem - NFT. I create NFT, press “sell” - in the result no NFT (as in the gallery, as in market). What must I do? Please, help!