Unity says "not enough space" when installing the editor even tough I have enough

Unity Engine
1

So I add a editor in unity select 2020 and android, webGL and windows build support here it says:

6549337--741121--upload_2020-11-22_10-59-1.png
6549337--741121--upload_2020-11-22_10-59-1.png1005×40 5.07 KB

Then I come on this screen:

6549337--741124--upload_2020-11-22_10-59-29.png
6549337--741124--upload_2020-11-22_10-59-29.png1342×823 73.5 KB

Then I click done:

6549337--741127--upload_2020-11-22_10-59-56.png
6549337--741127--upload_2020-11-22_10-59-56.png1920×650 44.1 KB
6549337--741127--upload_2020-11-22_10-59-56.png
6549337--741127--upload_2020-11-22_10-59-56.png1920×650 44.1 KB
6549337--741124--upload_2020-11-22_10-59-29.png
6549337--741124--upload_2020-11-22_10-59-29.png1342×823 73.5 KB
6549337--741121--upload_2020-11-22_10-59-1.png
6549337--741121--upload_2020-11-22_10-59-1.png1005×40 5.07 KB

2

Uhm sorry about the mix up in images…

3

The first 3 images are supposed to be like that