> For the complete documentation index, see [llms.txt](https://docs.sirplugin.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sirplugin.com/getting-started/master.md).

# 1. Installing Smart Image Resize Pro

{% hint style="warning" %}
**Heads up!** Before installing Smart Image Resize PRO, make sure you deactivate the free version if already installed.
{% endhint %}

1\. Click the button "**Download"** in your purchase confirmation email to download the plugin zip file to your computer.

{% hint style="info" %}
Didn't receive your purchase confirmation email? [Log in to your account](https://sirplugin.com/myaccount) to access your license key and download link.
{% endhint %}

![](https://1613911975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M6IZsaWWLIsYTZFLvfP%2Fuploads%2FQEbjqhAyYXvVOVRTdop6%2Fi00009%20\(1\).jpg?alt=media\&token=c53da1f9-7ae8-4d05-bf6f-917e684534e6)

2\. In your WordPress admin, go to *Plugins → Add New.*

![](https://1613911975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M6IZsaWWLIsYTZFLvfP%2Fuploads%2F4uiIy9rOd6rGiY7P93Yq%2Fi00006.jpg?alt=media\&token=349cbb50-b7d4-40b9-86bf-c8b184fd52e6)

3\. Click the **"Upload plugin"** button, choose the zip file you've just downloaded, and click the **"Install Now"** button to start installation.

![](https://1613911975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M6IZsaWWLIsYTZFLvfP%2Fuploads%2F8BfEx1W5oqYLA0Xu0ZY0%2Fi00004.jpg?alt=media\&token=6e299711-81fb-4f03-b5df-2e117ee06648)

4\. Finally, click the button **"Activate Plugin"**.

![](https://1613911975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M6IZsaWWLIsYTZFLvfP%2Fuploads%2FKHvW7nJZoAoJYbIoQGQc%2Fi00003.jpg?alt=media\&token=57d5aa75-acc5-47be-88b5-039f61eb33f8)