After purchasing the Motors on ThemeForest, you'll need to download the theme installation package from your ThemeForest account. Login to your ThemeForest account and navigate to the Downloads menu in the profile icon at the top-right corner. On the opened page, find the Motors purchase, click the Download button, and from the dropdown, choose Installable WordPress File Only.
Step 1 - Navigate to Appearance > Themes
Step 2 - Click Add New and click the Upload Theme button
Step 3 - Browse to find the motors.zip file on your computer and click Install Now
Step 4 - Navigate to Appearance > Themes and click the Activate button to activate the newly installed theme
Before you begin the install, there are a few things you need to have and do.
Access to your web server (via FTP or shell)
An FTP Client
Your web browser of choice
Step 1 – Log into your FTP client to access your host web server
Step 2 – Browse to find the motors.zip file on your computer (located in the downloader folder from ThemeForest) and unzip it.
Step 3 – Upload the folder you extracted from the zip file to yourdomain/wp-content/themes/ folder
Step 4 – Activate the newly installed theme by going to WordPress > Appearance > Themes and clicking the Activate button.