Can you use Guided Access on MacBook Pro 2020

There are several things featured in Accessibility, generally.

..'Guided Access' is not considered a macOS application

according to article that includes 'Accessibility' in name..

Closest thing, formerly known as 'Parental Controls' in macOS.

Limits in 'Screen Time' are controls that can be set for children.

(From Catalina macOS 10.15.7, 'Screen Time' has been improved.)

• Accessibility - Cognitive - Apple

https://www.apple.com/accessibility/cognitive/

• Use Screen Time on your Mac - Apple Support

https://support.apple.com/en-us/HT210387

• Set up Screen Time for a child on Mac - Apple Support

https://support.apple.com/guide/mac-help/set-up-screen-time-for-a-child-mchlc5595037/mac

• How to use Parental Controls on your Mac: the ultimate guide | imore

https://www.imore.com/parental-controls-mac-ultimate-guide (2019)

• Use Guided Access with iPhone, iPad, and iPod touch - Apple Support

https://support.apple.com/en-us/HT202612

While 'guided access' in iOS limits users to fewer apps

& topics; somewhat partly similar to 'parental controls'.

See also:

Use accessibility features

What is Screen Time on Mac?

Turn off Screen Time on your Mac

Track app and device usage in Screen Time on Mac

What is Family Sharing?

Get help on your Mac

An overview of macOS can be helpful for general info.

• macOS User Guide [ Table of Contents ] - Apple Support

https://support.apple.com/guide/mac-help/toc