Nikon Z 8 Reference Manual page 167

Cancelling Bracketing
To cancel bracketing, press the BKT button and rotate the main command dial until the number of
shots in the bracketing sequence is zero (0F). The program last in effect will be restored the next time
bracketing is activated. Bracketing can also be cancelled by performing a two-button reset ( 185),
0
although in this case the bracketing program will not be restored the next time bracketing is activated.
167
Bracketing