Sometime, we can't login to Home Assistant server due to network, server, device compatibily issues... and Manual Token is a convenience way to overcome this problem.
1. Login to your account and click CREATE TOKEN
2. Give the token a name, something like Home Assistant Dashboard and click OK
3. Copy the token to your clipboard, click OK then send yourself an email include the newly created token
4. Open this app, go to Setting, enter your Home Assistant URL and click Manual Token
5. Paste the newly created token and click Connect