How to perform Umrah & Hajj

Hajj is (during) well-known months, so whoever has made Hajj obligatory upon himself therein (by entering the state of ihram), there is (to be) no lewdness and no disobedience and no disputing during Hajj. And whatever good you do Allah knows it. And take provisions, but indeed, the best provision is fear of Allah. And fear Me, O men of understanding. [2:197]