Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
https://www.reddit.com/r/amex/comments/1ivg0ld/how_much_time_do_i_have_to_cancel_a_royal/