Elfinder file manager, why don't I have an "extract from archive" button?

Question

PHP

Actually the question is, I installed this file manager, it creates an archive, but I can’t extract it! There is no "extract" button, although this function was declared by the developer, I opened Yandex pictures, at the request of elfinder I looked at people's screenshots, everyone has this button on the panel, but I don't (((I tried to download and install it on a new one, but the result is not gave

Answer 1

If you double-click on the archive, it will be unpacked into the current directory