There are two options to creating your community token on the Algorand blockchain.
Email Support: email@example.com. They will take you through the process.
Go to https://asset.myalgo.com/setup-account.
Click the button and create a new Algo wallet (for first time user). From the wallet dropdown menu as shown in the image select Asset Manager.
Fill out the form (as shown in the Create Asset form)
Once you have submitted your information, your token will appear in your myAlgo Wallet.
Copy the token ID from the Asset Manager.
To enable your newly created token on Alty, send the token ID to Alty Support who will add your token to the Alty Network: firstname.lastname@example.org