You turn on the histogram here...
Then go for instance here & read up about how to use it --> How to Read a Histogram? Understanding Histograms in Photography
The second useful setting to consider turning on, is the overexposure warning... it...
The auto exposure setting will be averaged to neutral grey... so if the motif is mostly consisting of bright white snow, the auto setting will under expose slightly making the snow grey instead of bright white. In these conditions it's usually...
This isn't a requirement for precision RTH at all... only ascending vertically at take-off to a minimum height of 7m before flying out horizontally matters though, & not touching anything besides the throttle at landing also matters.
Here from...
If you read the OP's post you see that he did, together with the same 180 degree shutter angle... but the result was unsurprisingly the same.
Lower FPS can certainly contribute to problems with judder and/or excessive blur... but it's far from...