=== Hide a certain colum in the BOOKINGS Table ===
.pagetypebookingslist .bookingtable tr > *:nth-child(X) {display: none;}
Example:
.pagetypebookingslist .bookingtable tr > *:nth-child(1) {display: none;}
will hide the first column which is 'Number'.
=== Hide cancelled bookings in the BOOKINGS Table ===