You may want to have the name visible on your profile not be the name that was imported into Flint. You can change your preferred name from your profile settings with a few quick steps.
Click on your profile, then click "My profile"
Select "Profile settings"
Change your preferred name and click "Update"
Edit your name in the "Preferred name" text box and click "Update" to confirm your changes
You've changed your preferred name in Flint! 🎉