i am i uk from last three years on student visa, now my wife hsmp approved so we have to go back to india for entry clearence, i dont have any idea about INtegra check, plz can body advise me on integrah check

hi friend my HSMP visa approved in uk itself, home office in uk told me i need to go through entry clearence from india, please can any body sujjest me shall i have to go through integra check or just i need to submit all relevenat documents for visa stamping plz help me by providing information for...