Contact your tutor or consultant immediately. Inform the tutor or professor and ask them to guide the steps to be taken in this situation. They may offer some advice or help you decide what to do next.

Contact the department office as soon as possible. If you find a mistake and want to correct it, please contact the department office or relevant educators as soon as possible to ask if there is a chance to correct it. They will be able to provide specific information about remediation procedures and processes.

Provide supplementary information. If your mistake can be solved by providing supplementary information or correcting submission, then prepare relevant information and submit it to relevant academic personnel as required.