To set up form profiles, open Chrome and tap on the three-dots Menu icon at the right-hand side of the toolbar. Scroll down the menu and tap Settings. From the Settings menu, tap on the ‘Autofill forms’ option. On the following screen, start by making sure that the switch in the top-right corner of the screen is set to ‘On’.
You may already have some profiles saved from using the desktop version of Chrome. To add a new profile, tap the ‘Add profile’ option and fill in your details on the following screen. Similarly, you can add payment details by tapping ‘Add credit card’.