i would have waited until you had your test since deca can shut you down hard. water under the bridge though. i would just start your test asap, adding it to your deca shot, 2x wk. deca can take a little longer to clear your system, so at the end, i would run your test 1 wk longer than deca and then start PCT 2 wks after your last test injection. your outline would look something like this
wks 1-12 test e 2cc (500mg) EW
adex as low as .25mg 3x wk, no more than .5mg EOD if water retention is an issue. probably somewhere around .5mg adex 2x wk will be good with these doses
wks 1-10(or 11) deca 2cc (400mg) EW