To delete data from the Withings App, perform the following steps:

1. Open the Withings App.
2. Tap the graph for which you want to delete measurements.
   You can delete data from the weight, height, heart, and SpO2 graphs only.
3. Tap the value you want to delete.
4. Tap >.
5. Tap ... on the top right corner.
6. Tap Delete.
7. Tap Delete again.