read only this presentation contains read only embedded fonts

PowerPoint: How do I edit on web when it says "Read only"?
We've been editing documents in the desktop PowerPoint app with the new fonts, but then when we go to open up the web version, we get a message that says "READ ONLY: This …
Problem with "read-only" embedded fonts. : …
"This presentation cannot be edited because it contains one or more read-only embedded (restricted) fonts. To editing the presentation you …
Embedded fonts in Powerpoint (Office 365) causes read only ...
I embedded a custom font in a presentation. If anyone opens the presentation (even me who made it but on a different computer), they must open it in as read only. Is there …
Presentation contains read-only embedded fonts, but doesn't!
PowerPoint says "the presentation contains read-only embedded fonts. To Edit it, use the app" but I am using Calibri font. Isn't that a default PowerPoint font so it should work?
PowerPoint issue "this presentation cannot be edited because
In the 'Preserve fidelity when sharing this presentation' section there are a few options, you can try both. 5a) To remove fonts entirely: disable 'Embed fonts in the file'. 5b) To subset the …
can't edit because presentation contains a read-only embedded …
I can't edit a presenation because "file contains a read only embedded font"... There are 4 fonts in the presentation (according to properties, contents in. powerpoint). I own …