3] Pin the Bluetooth icon to the taskbar Usually, the Bluetooth icon is available on the taskbar, so if it is no longer, your best bet is to check the Bluetooth settings to add it back.

Check and Add the Bluetooth Option in Quick Settings If the Bluetooth tile has disappeared from the Quick Settings in the Action Center, you can try re-adding it manually.

Press Win + A to open the Quick Settings panel. Click the pencil icon to edit the Quick Settings panel. Click on Add and select Bluetooth from the list to add it to the panel.