ERC20 NULS to MainNet Swap Request

Hi community
I would like to ask for a manual swap of my ERC20 Nulls tokens to the mainnet.
I’m a long term believer in Nulls. I just put them on my cold wallet to keep them safe.
I got 608.3 NULLS on this adress.

0x21d425bc6c5bca1ae02b0796a25c81db64c0e1dd

Thank you for your effort.