There are the following modification methods:
1. You can directly modify the element node to delete the overlapping part.
2. Right-click the error and select Merge to merge the overlapping parts into one of the faces.
3. Right-click the error and select Create Features to generate new elements from the overlapping parts, and then use Merge under the editor.
Merge the generated faces into adjacent faces.
4. Cut off the overlapping parts directly with the clips under the editor.
Other common topological errors, such as: surfaces cannot have gaps, please refer to /Software/Detail/22022, which contains some methods to modify common topological errors.