I need help making money on runescape plz help!?

ok so im saving for a godsword and i need help on how to make this money im a member with just about 3m in cash and 3m in items here are my stats 70 atk 66 str 70 def 50 range 32 pray 43 mage 6 runecrafting 1 construction 69 hp 25 agility 1 herblore 22 thieving 52 crafting 71 fletching 18 slayer 1 hunter 59 mining 33 smithing 62 fishing 51 cooking 30 firemaking 68 woodcutting 1 farming 4 summoning that all of them im a combat lvl 83 have dharok plate and legs whip dboots dlong ddager p++ obby cape obby shield um that is really all i wear but theres other stuff that i wear but its not really important so plz help me out an getting a godsword tyvm