Data is imported from several external sources each morning, and attendance accuracy is dependent on the record-keeping of the activity owner(s). If there is a discrepancy, you can usually fix it.
- Go to My History, and click the blue pencil icon to the right of the activity:
![History list](https://teamdynamix.umich.edu/TDPortal/Images/Viewer?fileName=371e7d9c-e104-4990-8092-b47e50c2502f.png)
- Edit the activity record, and then click SAVE CHANGES:
![Edit activity record pop-up](https://teamdynamix.umich.edu/TDPortal/Images/Viewer?fileName=5132fff6-8b36-455d-9b52-7189be3738bf.png)
Note: If the activity was imported - any changes you make here will not be overwritten. Additionally, none of this data is synced back to My LINC or Sessions @ Michigan.