If you want to make changes in your created company tally prime,  then you can do it using alter option which available tally prime press ALT + K  for alter company info.

Step 1: Press ALT + K on Gateway of Tally screen

Step 2: Click on Alter 

As You Press Alt + K Then You Will See new window, here You Need To Choose Alter Option

After This choose your Company, it will show you if open more then one company.


Step 3 Make your changes which you want do 

Now, you can edit info which you want to make changes in your company, once done then this you can Press CTRL + A for quick creation.

That's All, after it save your company.