May I use the fonts, for example, for a logo for a company?

[Fabian29843336y6yd]

Hello, may I use fonts from Adobe Fonts for example for a company logo?

Its the Font Sirinstenci.

[Shawn Kosel]

Yes, you can add your own fonts into your brands or into your projects.  This is a premium feature, not part of the free version of Adobe Express.  In the Font panel, select the font and scroll to the top.  See the screenshot to see what it looks like.