1. In the Version Plan view, in the Versions section, on a version row and under the Base Layer column, select the base layer for the version from the list.
   Note: Only layers that you have defined as a base layer appear in the list.
2. In column Change Layer 1, select the required change layer for each version.
3. If required, select additional change layers for each version in columns Change Layer 2, Change Layer 3, and so on.