Pls, can someone give me a help in macroing ?

Hello guys,
I need a macro that do this:
Start attack > use Seal of Crusader > use Judgement > use Seal of Righteousness
But i dont know how to make a macro, never used this but ppl tell me its very useful, so can someone help me plz ?
Thx.
I need a macro that do this:
Start attack > use Seal of Crusader > use Judgement > use Seal of Righteousness
But i dont know how to make a macro, never used this but ppl tell me its very useful, so can someone help me plz ?
Thx.