is this a procedural question on DSO?
I rarely do, but when in doubt RTFM read the fine manual.
...snip
Push the MEASURE button to perform auto measurements. There are 32 types of measurements and up to 8 can be displayed at a time. Turn the V0 knob to select an unspecified option. Press V0 or F6 when the red arrow icon stops on it. Then the following menu appears.