Hello, for leap-floor or inset baseboards, it is recommended to create them using free modeling or baseboard texture mapping. The operations are as follows:

Method 1: Draw auxiliary lines, locate the height, click on the path direction, select the baseboard section, click Select, and then modify the baseboard size in the lower left corner;

Method 2: Click on the wall -go to the right face property, scroll down to change the embedded depth of the toe kick.