Steps to make photos embedded in posts (its complicated)
1. Go to
https://www.resizepixel.com (if your photo(s) are already under 1mb each skip to step 4)
2. Upload your photo (on the resizepixel.com site)
3. Go to the resize section and resize your photo to about 20-30%. This will usually make your jpg (photo file) under 1mb in size. Each individual photo needs to be under 1mb limit (on the resizepixel.com site)
4. Return to 337 forum, Create your post, in “attach files” section below your post, select “manage attachments”
5. Upload your under 1mb each jpg files up to 5 maximum photos
6. Select “close this window” you will then be returned to your post.
7. Above your post select the paperclip icon, then you will have the option to attach your uploaded photo.
Good luck and god speed