well you have plenty to learn but ill be gentle
1- nextime have your cycle all planned out and everything on hand
before starting
2- 25g pinz will be ok and no it wont hurt unless you are a real whimp
although most people have a lot of anxiety with there first shot
so no need to post tommorow saying you were sweating bad and heart was racing am i going to die?
3-
test e will take about 3 weeks till you feel it really start to kick in
4- things that get you pumped up quickly like dbol have much water gain and the results will disapear as you can attest to
5 good luck nothing to it
6 - post more info about your supplies on hand and the goal you have and people can help you better