Launch the Instagram app. 2. Go to your profile page by tapping your account icon in the lower-right corner 3. Then, in the top-right of the screen, tap the three horizontal lines icon to bring up a new menu. 4. In the new menu, select the last option, called Settings. 5. Now, you will see a variety of options, one of which is Security. To continue, select this option. 6. Select the Password option from the Login Security section...