When parts of the printed model are suspended in mid-air, it is recommended to use the support drawing tool to provide supports for these overhanging sections.
The support drawing tool is located in the top toolbar. Selecting an object activates it. Clicking the support drawing icon enters edit mode and opens the settings panel simultaneously.
Selecting "Enable support" in the left-side Support parameters panel, and changing the "type" to either "tree(manual)" or "normal(manual)" activates manual mode for both types.
Select the model, click on "Supports painting," choose a drawing tool, and after setting the drawing parameters, proceed to draw supports on the model.
Alternatively, by enabling "Auto Supports," the software can automatically generate supports for your model.