When I click add image, on image properties window there is no upload tab like on this site.
When I click add image on my site. No Upload tab.
Go to plugins tab of your admin panel. Then click on options link next to the WYSIWYG Editor plugin. Then check the Allow images to be uploaded option:
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.
July 15, 2020: Q2A 1.8.5 released!