Yeah, a bit more information required, in order to assist.
Nozzle type/diameter
Filament brand/type
Bed type
What profile are you using, the standard ones ?
Layer settings.
Is this CR, mobile slicing or other (orca,cura)
Speed of printing
Retraction settings
Is the filament wet ?
Any special printer mods ?
I had the same problem. Them I got a new Heat block and it fix the problem.
I got this oneReality heat block
Yeah more info needed
Those blue prints with poor layer adhesion suggest under heating of the filament.
FWIW All of my extruder jams have come about from using old (4+ years) of poorly stored and undried filament.