After purchasing this NFT go to https://app.submarine.me/uRG6hsNn2yfANipe1qBU3d
and Web3 connect with the wallet holding this NFT
.

Redeem the Private Key to the Vanity burner* wallet 0x888Bb3D4fe61b08015B76348Fc8B05B43617596f
that contains • 12 wearable NFTs
 (Polygon) • A Voxels Account name and avatar
 (Polygon) • An avatar costume as .json


Using the Metamask extension in your browser, create a new eth wallet address in Metamask by the + Import account method, then from Submarined text file, copy and paste the Private Key. You can now use the address to log into voxels.com

Regard this as a burner wallet, do not store high-value NFTs or cryptocurrency in this wallet. 
You may wish to transfer your wearables NFTs to your main wallet using the OpenSea sell Bundle method. Set the price to 0.01 $Matic and specify your main wallet as the recipient. Then you should set up the avatar in your main wallet using the .json uploading it in the Voxels Costumer https://www.voxels.com/account/costumes