Hi @KristinL57433 where in your email campaign are you looking for bullets and sub bullets? Bullets are currently available through the formatting table that appears when in a text block.
As for sub-bullets, this is a feature request we are collecting feedback on and have tracked through this post. The workaround we suggest in the meantime is to add a two column layout beneath your main bulleted list, and add bullets in the right column of the two column layout to appear in a sub list format. As for your email on mobile devices, what changes are you seeing? How would you expect your email to appear instead?
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