Then, select the the server where you want to add the bot.
You can only select the server where you have "Manage Server" permission on
Select Server
Finally, click "Authorize" then the bot should now be in your server. ๐
Make sure to grant the bot the required permissions in order for the commands to work properly
If you've run into commands not working properly it may be the specific channel permissions are overriding the guild-level permission.
Make sure the bot has the required permissions for that specified channel. There are guild-level permissions and per-channel permissions which can override the guild-level permissions.