Repeat the operation for each tab stop that is to be removed.In the box under the ‘Tab Stop Position’, click the tab stop entry, which is to be removed and click the ‘Clear’ button.
After you have removed all manual tab stops, the default tab stops are restored.
Now click the ruler at 1.25”, 2.75” and 4.25” marks on the horizontal ruler.
The left tab marker will appear on the ruler.