Using Control Center is faster.

Control Center

Swipe down from the top-right corner of the screen to openControl Center.

The same applies to older iPads running iOS 11 or earlier.

Steps that turn off AirDrop from the Control Center on an iPhone highlighted.

Tap and hold theNetwork Settingstile (top-left title with Airplane Mode, Bluetooth, and more).

The tile will expand to show more options.

Tap and hold theAirDrop icon.

Steps in the Settings app on an iPhone are highlighted showing how to turn off receiving for AirDrop.

AirDrop will now be turned off on your gadget.

configs

OpenSettingson your iPhone or iPad.

Click thetoggleto turn off AirDrop (the icon will go from blue to grey).

The AirDrop on/off switch highlighted in the AirDrop settings on a Mac.

Using the Finder

OpenFinder.

Click theAllow me to be discovered bydropdown menu and selectNo One.

tap the dropdown menu next toAirDropand selectNo One.

The AirDrop favorite highlighted in the Sidebar of a Finder window.

In other words, youre essentially pausing it rather than blocking it altogether.

If Screen Time isnt enabled, youll need to turn it on first.

TapContent & Privacy Restrictionsand see to it its enabled.

The AirDrop Discovery preferences highlighted in a Finder window.

You may also want to turn offNameDropfor increased security.

To turn off NameDrop, go toSettings>General>AirDropand toggleBring Devices Togetheroff.

The General section highlighted in the Settings app on a Mac.

The AirDrop section highlighted in the AirDrop & Handoff section in the Settings app on a Mac.

The setting of No One highlighted in the AirDrop pull-down menu in the AirDrop & Handoff section of the Settings app on a Mac.

Screen Time and Content & Privacy Restrictions highlighted in the Settings app on an iPhone.

Allowed Apps and the AirDrop on/off switch highlighted in the Settings app on an iPhone.