To install Post Grid Plugin you need to follow basic installation guide through WordPress official guideline here
Adding New Plugin using the Administration Panels
- Log in to the WordPress Administration Panels.
- Select the Plugins panel,
- Select Add New.
- Select Upload.
- In this step you have to browse and choose theme .zip file which you have downloaded from our website.
- Once you have choose plugin zip file click Install Now and you will see Plugin installed successfully. When install done
- And then you need to Activate Plugin to functional your website.
- Congratulation! you have done!! Next step you need to use this plugin.