How to debug backend field name in typo3 from install tool, Typo3 9.5.13 ?

You can see below the red text is actually field name in database it is really useful when you write Typoscript, find some value in database

go to install tool by just type behind https://project/typo3/install.php 

now you can the dialog box

Now create file without extension, it's better to use sublime text editor in which you can create this file easily and save it at typo3conf folder so it will typo3conf/.file

login with your password in install tool, You can see in above image , now refresh your url   https://project/typo3/install.php , you can see below screen now go to settings->onfigure option

Now you can see new dialog box , now search the word debug you can see the option [BE][debug] checked this checkbox

Now save configuration

Your setting is done now, Thank you for visiting my blog, keep updating