Click the share button on the image you want:

Click- Copy to clipboard:

Hold down on the place you want to put the link (the message bar if you're commenting or messaging).

When you let go it should come up with the word clipboard- Click that.

Click your link:

WALLA!: https://images.app.goo.gl/pb7S7ko9Wj73BbtJ8

This was a request from izzyfilms06

Sorry if you wanted it on a computer, all of this will be how to solve it on a phone, since that's what I use.