MF018LL/A Can this be updated to iOS 14 or higher?

iPad Air, iOS 12

If your iPad is eligible for an update, check here -> iPad models compatible with iPadOS 13 - iPadOS 16

iPad models compatible with iPadOS 16 – Apple Support (UK)

You need about 6 GB device storage and good Wi-Fi.

If they are On, turn Off Hotspot & VPN.

Charge the battery > 70%.

Go to Settings -> General -> Software Update -> Download and Install.

See the following Apple articles:

Update your iPhone, iPad, or iPod touch

Update your iPhone, iPad, or iPod touch - Apple Support (IN)

If your iPhone, iPad or iPod touch won’t update

If your iPhone, iPad, or iPod touch won't update - Apple Support

You can do the update via PC, see this Apple article: Update software on iPhone, iPad or iPod touch in iTunes on PC

Update software on iPhone, iPad or iPod touch in iTunes on PC – Apple Support (UK)

If you have a Mac see this Apple article: Update your iPhone, iPad, or iPod touch with the Finder

Update your iPhone, iPad, or iPod touch with the Finder - Apple Support

No. That's a first generation iPad Air and not capable of 13 or above.

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