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Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency

Waterfall view: Speed: Size: View:
You can also click on the waterall and use the mouse scroll wheel
Frequency: kHz

Or tune by clicking/dragging/scrollwheel on the frequency scale.

Current:? dBm, Peak:? dBm
mute squelch autonotch
Signal strength plot:

Bandwidth: ? kHz @ -6dB / ? kHz @ -60dB
Or drag the passband edges on the frequency scale

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