MetaMask as Browser Extension
You can install MetaMask in your favorite Browser as an Extension or AddOn.
https://chromewebstore.google.com https://addons.mozilla.org/ https://addons.opera.com/en/extensions
(all wallet and contract addresses are not real or test addresses and only used for this documentation)
Install
After Installation you have to create a new wallet or recover your previous wallet. Every Wallet can connect to a Network like Astar and interact with a dApp website.
open the dApp
Open https://llpower.ll.land/alien/alien.html and connect your wallet to the dAPP.
connect
You need to connect your wallet to the dApp. Don't panic the dApp can not do any transaction with your found without your permission.
Allow
Allow the dApp to view your ballance. Its recommended to use a wallet with only a small amount a Astar to transact with the dApp. Keep your valueable funds in a separate hardware wallet.
Airdrop
Once the Airdrop is available push the Airdrop button. You have to pay a tiny fee for the transaction to the Astar Network Node Owners. Triple check that everything is fine. The network is correct (should be Astar not Shibuya Testnet!, a small change to keep you alerted) contract address is correct, your wallet is correct, there is no hidden transaction and the fee is as small as possible.
Enjoy
When the transaction was successful you can see your Astar Alien Airdrop NFT in out dApp.
Add the NFT to your Wallet
You can press on your new collected NFT to add it to your MetaMask Wallet. It's already tight to your wallet, but MetaMask need some help to recognize it.
Confirm the Astar Alien NFT in your Wallet
Now open the NFT Tab in your MetaMask Wallet an confirm the NFT is available.
Don't Panic!
Some versions of MetaMask can not display the Image of your new NFT. Don't Panic! Everything, beside MetaMask, is fine.
The same behavior can be seen inside the Wallet.
Transact
Even if you see or not see your NFT Image in your MetaMask Wallet you can send the NFT to other Wallet Addresses.
Check if everything is ok
Confirm the Transaction
Wait for the pending transactiion
The new NFT should arrive in the target wallet in a few seconds or minutes. It can be displayed with the dApp.