Advice please on Q RTL maintin altitude until close to home

hello fellow VTOLer’s,I want to start playing with long range RTL’s on my VTOL in QRTL I have that set to 3 but what I would like to do is have the RTL start at say 3K and maintain that altitude of 60meter’s until about 350/400 metersfrom home then start desend = transition to vtol land is this possible and many thanks in advance,Marty.