Follow these steps to setup a photo gallery for your website.
Login to the Peoplevine Control Panel
Click on the Company Menu (your company name)
Click on View Media Galleries under Media (or click on Create Media Gallery)
Click on Create New Category
Enter the name for the photo gallery and set the Component to Gallery (at the bottom).
Feel free to customize further if needed.
Click on Upload Photos and you can select multiple photos to add
Your gallery will become available at http://yourcompany.com/gallery/category/0000 where 0000 is the gallery ID that is generated.