Without Passenger-side Knee Air Bag Module

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
Remove the glove compartment. (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
Remove the bolt.

Fig 1: Driver Monitoring Camera Unit, Connectors And Bolts With Torque Specification - Without Passenger-Side Knee Air Bag Module
Courtesy of MAZDA MOTORS CORP.
Disconnect the connectors.
Remove the driver monitoring camera unit.
Install in the reverse order of removal.