Dear Jack Thank you for contacting FOBO, Please tap on Bike setting icon and change tire pressure recommended , Please refer to the below user manual For more details about FOBO Bike 2 product and App, https://my-fobo.com/manual/FOBO_BIKE_2_User_Manual_1684478981.pdf Should you have any issue arise, you may revert to us for further assistance by writing an email to " cx@my-fobo.com " Best Regards Amir Bayati Customer Experience | Salutica Allied Solutions Sdn. Bhd. (a subsidiary of Salutica Berhad) 3 Jalan Zarib 6, Kawasan Perindustrian Zarib, 31500 Lahat, Ipoh, Perak, Malaysia M  +6016 787 3175 | my-fobo.salutica.com.my

Thank you Amir! I had overlooked the wrench icon in the upper right corner.