New Player Help please

[rollems]

i got this game 2 days back and struggling at Lvl3. i am looking for basic game guides like. (playing as Paladin)
what kind of army to build?
how and when to use spells?
how to fight in the 1 on 1 battle field? strategies
how to know which unit to engage with what unit in battlefield ?
is there a way to find gold ? or just keep pressing D while moving ?
any other gameplay guides for Noob

please help... or point me to guides.


thnx a lot