The Pixieset Lightroom plugin allows you to upload photos to Pixieset directly from Lightroom Classic. This tutorial video will show you how to install the plugin to Lightroom. You can find the written guide for installing the plugin here.
Download the Lightroom Plug-in here
Note: If you created your Pixieset account using your Google account, you will need to create a Pixieset password from your Account page (click your Profile Icon > Account) to use for the Lightroom plugin.
Here are the chapter timestamps if you want to jump to a particular section of the video:
0:00 Introduction
0:19 Downloading the plugin
1:15 Installing the plugin in Lightroom
1:46 Connecting the plugin to Pixieset