Here are the simplified steps:
1. Connect with a hot wallet like MetaMask, TrustWallet or CoinbaseWallet
2. Make sure you have enough ETH in this hot wallet to pay the gas fees
3. Connect to claim.allianceblock.io with the chosen hot wallet
4. Click on the second button 'Claim for another wallet'
5. Enter the wallet address of the hardware wallet / wallet which should be eligible to claim
6. Pay the gas fees with the hot wallet
7. NXRA will be sent to the eligible wallet
8. Go to Etherscan.io, enter the wallet address which should have received NXRA and
check if you received the tokens
check if you received the tokens
Please check these two Medium articles first for more information:
AllianceBlock Nexera Token Distribution Portal Guide
AllianceBlock Nexera Token Distribution Mechanics