What 'Knob' Do I Adjust to Just Increase Amount of Water?

Schedules & Zones Set Up & Edit Zones
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@a0128958 - Lowering the precipitation rate on the nozzle will increase run time -> https://support.rachio.com/hc/en-us/articles/115010379087-How-do-I-edit-duration-and-frequency-on-Flexible-Daily-Schedules-