Click the yoast icon. on the top right corner
it will display the yoast seo column on the right side.

Click the yoast icon. on the top right corner

it will display the yoast seo column on the right side.

It can also display the Yoast SEO but clicking on the configuration wheel and then on the panel that will be open you can see the section of Yoast SEO
Click here.

It can also display the Yoast SEO but clicking on the configuration wheel and then on the panel that will be open you can see the section of Yoast SEO

Another place  where you can the the plug is at the bottom of the editor "Yoast SEO"

Url preview:
Dornsife CMS Components
live-usc-dornsife.pantheonsite.io › components › article-carousels
SEO title preview:
Article Carousel - Dornsife CMS Components
Meta description preview:
Nov 3, 2022 － Please provide a meta description by editing the snippet below. If you don’t, Google will try to find a relevant part of your post to show in the search results.

Having the Yoast SEO pluging at the bottom of the editor is optional, and you might not see it. To enable it back again, click on the settings wheel

after the panel on the right opens up, scroll all the way down and you will see another Yoast SEO section. Click on the up arrow, and the Yoast SEO section will appear again at the bottom of the editor
Click "Yoast SEO"

after the panel on the right opens up, scroll all the way down and you will see another Yoast SEO section. Click on the up arrow, and the Yoast SEO section will appear again at the bottom of the editor

How can find the Yoast SEO in post and pages