Never mind. So do you want it to respond quicker/more twitchy. Is that what your after. Are you in auto level. Are you saying you push the stick forward and it tilts forward and it takes a second to start really picking up speed? What exactly are you asking.
How to know in which level I am ? Yes, for example if I go to the left and immediately I want go to right (not the yaw, haven't try yet) it takes a little time to go to the right. In the first mode is very low, and in the second mode (intermediate) it takes less time, but it's not almost immediately.
This video explains nicely theory behind PIDs and how to tune them manually
If your aircraft behaves like elephant and reacts too slow, you PIDs (D term) are likely too high. If you change PIDs it gets more responsive but please watch the whole movie, it explains all behaviours.
LP has EasyTune which makes things much easier
https://librepilot.atlassian.net/wiki/display/LPDOC/TxPIDIn the two following attached pictures, you can see (I marked with red) the flight mode you choose on your transmiter, and associated with it stabilization and bank.
- Each bank defines PIDs
- Each stabilization mode can be used for flight mode
I suggest you start with setting Flight mode 1 to Stabilized 1 and using [Atitude (pitch), Attitude(roll) and Axis lock for yaw]. Thrust can be set to manual or CruiseControl.
Then make sure you use Bank 1 on first flight mode, and that your PIDs in Bank1 are tuned the way you want your aircraft to behave. Also make sure that when you flip switch to flight-mode 1, that it is selected in GCS.
To do that, the easiest is power battery, plug USB (best without props) and be careful not to arm your quad while doing this. If your transmiter is configured for more than one flight-mode you should be able to switch flight modes with the switch. It does not matter if you have just one flight mode. If your goal is just to set different pids for the bank used in that Flight-mode just make sure it uses that bank.
There is no magic, that works out of the box for all aircrafts. In vehicle wizard it is possible to pick frame that is as close to your configuration as possible, then it might fly better. But if you don't find one and generic stock PIDs are not good for your frame/build, then you need to do the tunning yourself.
That's the case with every flight-controller. Sometimes you get lucky and stock PIDs work, but many times you need to tune.