Go to the Invoice Tab 

Now Click New Invoice - You will be directed to invoice creating page.

 

Now choose the patient Name from the master list or Add New Patient right there itself.

Bill Number will be automatically generated, The Bill Date and Due Date can be edited. 

Add the billable items and their costs. 

 

In a Fresh software, there will not be any pre prepared Billable items, in that case Click Add Item Button at the Right Corner. 

 

Once the Invoice is made Payment can be added right there itself or it can also be added at the view invoice tab. 

Give Print command to take a print out of the completely customized Bills with your Clinic Name, Logo and Address.