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

How to make modern SharePoint site full width

2-Found this solution:


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?