Crowdstrike issue? (not being entirely facetious)
Did you get this sorted out,
@nobodynoz ?
Most things can be captured by a screenshot and pasted directly.
Like this
View attachment 381913
The 'insert image' glyph on the toolbar will work with a file or a URL, although there are file size (and, probably also image resolution) limits.
The forum s/w won't post a .webp image directly - I "filter" them through PowerPoint (not that I would exactly encourage anyone to adopt
my workaround*

).
I also like image hosting services -- I use Flickr, but there are of course numerous other options.
DSC_0950 by
Mark Hardy, on Flickr
_______________
* workarounds
(inserted using the URL from xkcd)
source:
https://xkcd.com/763/