Fix "disabled buttons" in Studio editor

Description

The Studio Editor has some "buttons" (currently divs) that are being disabled via is--disabled class. These need to be changed to actual buttons, and then disabled through the proper attribute.

Steps to Reproduce

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Current Behavior

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Expected Behavior

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Reason for Variance

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Release Notes

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User Impact Summary

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Status

Assignee

Unassigned

Reporter

ChristinaR

Reach

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Impact

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Customer

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Partner Manager

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Groups with Read-Only Access

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Actual Points

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Category of Work

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Platform Map Area (Levels 1 & 2)

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Platform Map Area (Levels 3 & 4)

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Priority

CAT-3
Configure