Smugglr is an add-on for the Firefox browser. If you don't have the Firefox browser installed on your system yet, you can get it free at www.mozilla.com.
Click on "Free Download."
After you've installed the Firefox browser, use that browser and go to www.smugglr.com.
Click on the big, green "Start Smuggling Now" to start downloading the Smugglr add-on.
A pop-up message will appear asking you to allow the installation of the add-on. Click on "Allow."
After Smugglr has successfully been installed, another pop-up will appear asking you to restart Firefox.
Click on "Restart Now."
After restarting the browser, look in the tools menu.
Click on "Smugglr" to get started with your new smuggling tool!
The migration process will start! Enter the details that you're asked for, and your photos will automagically be migrated to SmugMug!
Questions on SmugMug? Ask them here.