You can attach any files such as jpeg, png, pdf, html, json, doc, xlsx...
Max attachment size is 3072 kb
Max image size is 3072 kb
To upload a file you can click on the upload button:
or for an image you can just paste the image in the post. For example you can take a screenshot and past it on your post.
If would like to attach a file and you can't, please reply to this post and let us know which type of file you tried to attach.