After you download the package from ThemeForest named Moozo Elementor vx.x.x.zip, please unzip it. You’ll see a file called moozo-elementor.x.x.x.zip. Inside, you will see a zip file: moozo-elementor.x.x.x.zip which needs to be uploaded and installed.
Now please make sure that the WordPress is up to date, you can install the theme via WordPress
Install the Moozo theme – version Elementor via WordPress
Step 1 – Log into your WordPress website. From Dashboard go to Appearance > Themes and click Add New.
Step 2 – Click Upload Theme and browse the moozo-elementor.1.1.2.zip file on your computer and click Install Now.
Step 3 – After the theme was uploaded successfully, click to activate it.