You have to use repeat for this
Nope, no flams or any option for similar things things like splitting steps.
Note repeat can work in some scenarios, when it doesn't you gotta do it manually, by moving a note close to another or recording it by hand.
With something like Maschine, the idea is to play your flams in realtime with the pads. Many other sequencers cannot accept realtime played info accurately, so they must use extra features such as flam functions to cater to something MPC style devices (such as Maschine) can do intuitively.
You can practice flamming with excercises like this