To withdraw you need to go to the "Deposit" section in the dashboard and click on “Withdraw”. Select the amount to withdraw and submit the transaction. Also, you can use your “aaTokens" as liquidity without withdrawing.
Is there a minimum or maximum amount to withdraw?
No. You can withdraw any amount.
Does it cost to withdraw?
Yes. Aada is charging a fractional 0.35% fee. This fee is distributed to AADA stakers who are providing additional safety to Aada platform. You can see how it compares with other platforms here