Go to Administration-- > Company Settings--> Company Tab--> Company Logo--> Click on the Add Logo button.
On clicking on the Add Logo button, select the image you want to add from your local files. Only .png, .jpg or .jpeg files are supported.
Adjust the logo and check the payslip preview size and click on "Save" button as shown in the below image.
On clicking on the button, a message appears prompting you that the Company Logo is successfully added and you can view the newly added logo in the Company Logo tab.