Is this labour

Alyshia

Contractions every 5 mins lasting 1 minute 2cm dialated and cervix is 2cm long -2 station was checked yesterday my pains have progressed worse period pains sciatic pain pain in my stomach that come and go can’t lay down cause when I do my belly hurts have pinching feeling in pelvis and sharp pains in there specially I have pressure in my back too is this established labour ?? Should I go back in ??