XB Dai - Thanks for the question and using MS Q&A platform.
You can change the indentation of multiple lines by highlighting the lines and using the
Tab
key. You can un-indent usingShift + Tab
.
If you want to turn on/off the indentation alignment lines for the complete code, just select the complete code and use indent selection to turn on and unindent selection to turn off.
OR
After select multiple line, Indent: Ctrl+]
Unindent: Ctrl+[
Hope this helps. Do let us know if you any further queries.