At the left side in Menu Bar, there is option of button "Profile". Go to My Profile section.
Now we have to click on the "+" button which is available at bottom right to add another profile.
After that one window will open in which we have to fill all the required details and then click on the button "Save".
Now the new profile will be create. You can have the data of your multiple firms in a single software.
You can switch between your profiles as follows.
Note: If you have composition scheme then do the "GST Composite Scheme" button ON otherwise keep it OFF.
You can add your business logo by the click on the image available at the top.