If you find that the Bluetooth Toggle to turn it On or Off is missing in Windows 11/10, then you need to check these things to fix the issue.

Press your Dell laptop's "Power" button to turn it on and wait for it to finish booting up. Slide your laptop's hardware Bluetooth switch to the "On" position, if your computer has one.

With Bluetooth, you can send and receive photos, videos, documents, and other file types on your Windows 11 computer. Here's how to set it up to share files between devices.

Learn how to turn on, enable & use Bluetooth in Windows 11/10, to send & receive files. If Bluetooth is missing, not showing or you face problems, see this.

This guide highlights the easiest ways of enabling Bluetooth in Windows 10. Just make sure you actually have a Bluetooth transmitter installed.