For Mac OS users, there is a system setting that may not allow you to tab onto several types of elements in a web page. To change this setting:
Independence Day: July 4th, 2023
Labor Day: September 4th, 2023
Thanksgiving Break: November 22-24, 2023
Winter Break (Choice of 6 out of 11 days): December 22, 2023- January 5, 2024
President’s Day: February 19, 2024
Memorial Day: May 27, 2024