My Test Prop Cycle

I hv started test prop with test eth and peptide hex… I felt tightness my arms a bit at first two days but thn on my èrd test prop injection my injecting site got red n pain started n swelling was there … Now two days m not able to exercise very good because my arm is swelled n paining … What shud i do and by what methods i shud get more results … I m taking high protein n low fat.