The recommended logo size is 150 (width) x 84 (height) pixels.

To resize your logo:

Open the logo in Paint | Resize

Select Pixels and change the horizontal to 150 or the vertical to 84, depending on the orientation of the image

Tick Maintain Aspect Ratio and the other size will change automatically | OK

Click Select then Select all | Copy

From the File menu, click New | Don't Save

Click Resize

Select Pixels and change to 150 Horizontal or 84 Vertical

Untick Maintain Aspect Ratio | OK

Click Paste to place your logo in the box

From the File menu, save the new image as a JPEG, BMP or PNG