Chess.com has provided an intuitive and self-explanatory procedure ...

MY HOME, Photos, Create a photo album.

Supply a name for the album and a description. Click on SELECT PHOTOS.

Click on CLICK HERE TO UPLOAD PHOTOS.

Select one or more photos. Click Open.   - depends on which OS you are using.

Click on UPLOAD MORE PHOTOS or SAVE & CONTINUE.

This album is currently not published. You must click the "Update & Publish" button below to allow others to view your photos.

Click on UPDATE & PUBLISH.

You're done!

Rael, TheGrobe et al have provided detailed instructions here  (http://www.chess.com/forum/view/help-support/screenshots) on editing images and using them in forum posts.

Rael, TheGrobe et al have provided detailed instructions here  (s) on editing images and using them in forum posts.

The link above is not relevant to the people you have mentionned, can you look at it and provide the correct link?

Thanks.