You want to update your iOS device (iPhone and iPad) when you change your LDAP password so you can continue to have access to the email from those devices.

Note: in some case you may not see the option to update the password right away, give it a day or so and return to it or you may see a prompt saying you need to enter your password

1.

Open the Settings application

2.

Scroll down and click on the Mail tab

3.

Click on the Accounts tab

4.

Select the email account that you want to update the password for

5.

Press the Re-enter Password

6.

Type in your email password and click Next and you will be prompted for your MFA one-time password which you can get from you Authenticator app