Nice to meet you.
I have purchased the Pro version of Post Grid Combo (Order number: #49511656-76324123), but I\'m not sure how to upgrade to the Pro version. Could you please advise me on the steps to do so?
Welcome to PickPlugins.
First, you've to download the pro version. You can download the pro version from here - https://pickplugins.com/my-account/downloads/
Then you've to upload and activate the downloaded file on your WordPress website dashboard.
To do that from your WordPress dashboard go to Plugin => Add New, select the downloaded file and install it.
After activating the plugin, you can add your license key under plugin settings.
Let us know if you need any kind of help.
I'm here to help you.