1, enter the ANSYS software interface, select the "preprocessing" menu, and enter the preprocessing mode.

2. In the preprocessing mode, select the "Modeling" menu to enter the modeling mode.

3, select the "create" menu, enter the create object mode.

4. In object creation mode, select "primitive" and then select "sphere" to create a sphere.

5. After the sphere is created, modify the parameters of the sphere in the Details window to make the sphere deform into an ellipsoid.

6. After the ellipsoid is established, it can be imported into the analysis model of ANSYS for subsequent analysis and calculation.