The button that typically moves the insertion point to the right is the "Right Arrow" key on a keyboard. In most text editing software, pressing this key will advance the cursor one character to the right. Additionally, in some applications, you may find a "Right" button within the user interface that serves the same function.
yes it is to the right
yes it is to the right
The increase indent button indents the contents of a cell to the right by three spaces each time you click it.
three (3) spaces each time you click it.
overtype
no
Insert Mode.
Normally to the right, but the appearance can be affected by what alignment the text is in.
The "Delete" key will do that.
backspace
One cell to the right.