2. Secondly, enter the quantity, calculate the credits, and click "Next".

3. Then fill in the contents of the project and click "Save and Submit" to complete the operation.

Finally, if you just click the "Save" button, the credits will not be submitted, but only saved. You can enter the credit maintenance management page through the "credit maintenance at this level" function, delete or submit it, and modify it in "Modify non-project credit".