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Below the passcode box, a list of authenticattors available to you is displayed. The first one in the list is the current authenticator. In this example, the current authenticator is One-Time Passcode.
To select a different authenticator, enter the number of the authenticator and press Enter.In In this example, On-Demand Passcode is No. 2 in the list. Therfore, we need to enter "2" and press Enter to select On-Demand Passcode
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