Test cycle at 23 years

Hey , um 23 years old i do gym for like almost 2 year , do cardio after workout , eat clean ( chicken , rice , fish , brocolis ) , im right now at 93 kg 1.75m , thinking in starting my first test cycle , about 250mg 2x Week , for 8 to 12 weeks, what to expect from this ? Will do pct enclo at the end for 4 weeks , any sugest or warn? Apreciate it