After activating EduMall, you will see this notice:
Click Begin installing plugins. You will be navigated to Install Required Plugins page.
Simply check all of them (or all of required plugins and some recommended plugins you like) and from the drop down select Install, then hit Apply.
When finishing, it should look like this:
Next, go to Plugins >> Installed Plugins check all of theme and from the drop down select Activate and hit Apply
Required plugins: Insight Core, EduMall Addons, Elementor, Elementor Pro.
Recommended plugins: Revolution Slider, Tutor LMS, Tutor LMS Pro, Paid Memberships Pro, WP Events Manager, Video Conferencing with Zoom, WordPress Social Login, Contact Form 7, Mailchimp for WordPress, WooCommerce, WPC Smart Compare, WPC Smart Wishlist, Insight Swatches, WP-PostViews.