Aave app has an issue not allowing to send transaction as deposits of withdrawals. We are working to fix it, meanwhile you are able to take deposit and withdrawal actions using:
https://1inch.exchange/ https://paraswap.ioFor example:
When you convert your aDAI to DAI you withdraw (make sure ratio is 1:1)
When you convert your DAI to aDAI you deposit (use this to increase your health factor if required)
If you want to check your dashboard or status you can do alternatively through:
https://www.zapper.fi/Please ask for help or more details if you need.