Do I have to use IMCE?
No. Acquia Cohesion allows the site builder to select, either use of IMCE or Entity browser for browsing and selecting images.
Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
Style guides provide site builders with the tools to create theme-specific settings which affect the style and layout of a website.
Yes. You can use style guides to create theme-specific styles.
The 'Edited' tag shows that the value of the field has been edited.
To create style guides go to Acquia Cohesion > Style guides
The 'Range' in the menu list item element sets which list items at the current level the settings should apply to.
The style preview may not be updated because the refresh icon hasn't been toggled to the active state.
Running the composer update command will update any composer packages that have newer versions available.