web part – How to make a webpart in SP online Modern Experience full width

I am trying to make a webpart full width but there is no option for it.
All the options that I can see are as below:
enter image description here

1-I have found this old question, is there any update here”

How to make modern SharePoint site full width

2-Found this solution:

https://docs.microsoft.com/en-us/sharepoint/dev/spfx/web-parts/basics/use-web-parts-full-width-column

but is there any better solution without modifying the code nor developing an SPFx?

3-and this one too:

How To: Create a Full Width Hero Web Part in a SharePoint Online Communication Site

but my site does not have Full size as shown in the above screenshot?