The option to enable Dynamic Forms on Mobile has been expanded to include the new Dynamic Highlights Panel on mobile devices. With one click, mobile can access the same Dynamic Forms fields and Dynamic Highlights Panel that they see on desktop record pages
Where: This change applies to Lightning Experience in Group, Professional, Enterprise, Performance, Unlimited, and Developer editions
How: You can find the updated option in Setup. In the Quick Find box, enter Mobile, then select Salesforce Mobile App
