How to design a logo?

if you don’t have photoshop or similar, there are online logo generator resources
here are a bunch

Brand identity designer David Airey has an amazing website – in fact, a collection of sites – that should get you headed in the right direction. You can find him here:

https://www.davidairey.com

He’s also got a new book out, published (I think) by Peachpit Press:

https://www.logodesignlovebook.com/

Hope this helps.