Hello @MonicaY86 ,
I can see the Add Networks button when I'm viewing your emails in the editor. Have you tried:
scrolling down while hovering over that lefthand menu
collapsing the Social Icon Styles section
zooming out on your browser screen
is the particular email you were working on already have every available social icon added?
Keep in mind, if you're still using the older 3GE builder for your social icons, there will be less options as that builder is no longer being actively developed.
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