In TWS, right click on a quote monitor's name/tab and select Layout. In the lower part of the page, place or remove the check-mark next to Link column widths across pages:
- Checked: the size of columns will be shared across all quote monitors based on same layout
- Unchecked: the size of columns will not be shared. Uncheck if you would like to make each quote monitor independent and correct possible side effects of column resizing.