Preview on my site
In the designer, press Preview on my site ↗. Your site opens with this campaign on it, as it is now, even if it isn't live yet. Only you see it; visitors don't, and nothing is counted.
Share a preview
Press Share preview for a link anyone can open to see the campaign on your site, until it expires. Send it to a colleague, a client or your boss. Copy link to copy it, Stop sharing to turn the link off.
Needs: your line of code on the site, and your site's address in Settings.