Hey Akanksha! Karnataka Examinations Authority (KEA) has commenced the option entry process second extended round of KCET 2019. Candidates can now fill their preferred choice of college and courses in online mode till August 2, 2019. After the options are selected and locked, the authorities will declare the allotment result on August 4, 2019. So till the last date of locking you can add colleges. Hope this may help you