Lifting edges is kind of normal because of too much heat when printing small surfaces, you have to print slower, if possible, maybe even print cooler, if possible.
Have a look at this thread, the kind of issue is the same:
Lifting edges is kind of normal because of too much heat when printing small surfaces, you have to print slower, if possible, maybe even print cooler, if possible.
Have a look at this thread, the kind of issue is the same: