If you are new on 'Invoice Quickly' and don't know how to add clients, just follow the instructions below:
1. Go to the 'Clients' on the toolbar and click on it.
2. Now click on 'New Client' on the top right side of the page.
3. Then enter the client's details including:
- Phone No
- Tax No
Then press 'Submit' to complete the process of adding a new client.