The operation is as follows:

The position of the handle can be set in the four-corner area. Both the X and Y values can be set. For the cross shape, the X and Y values at the center of the cross cannot be modified. For the left and right positions, only the X value can be modified, and for the up and down positions, only the Y value can be modified.

First step: Right-click the door panel with the mouse and select Handle - Installation;

Second step: Left-click with the mouse to select the installation position.