Firstly, you have to click on the “Settings” option and then click on the “General” options and then click on the “Accounts” button. After this, click on the “Add accounts” followed by a click on the “Microsoft Exchange ActiveSync” option. You just have to enter your credentials and then click on the Manual setup. Follow the on-screen instructions carefully and tap on the “OK” button. Select the account option and tap on done. Click on the “OK” option when prompted on-screen. Just tap on the “Activate” button.