The following instructions are for iOS devices such as iPhones, iPads etc.
Windows OS Users
If you are a PC user then image resizing can easily be done online. Here’s a suggestion: ResizeImage.net (this link will open in a new tab).
Instructions for iOS users
As you can see in the image below, it is over the 1Mb limit. Just click on ‘Choose Image Size’.
Unclick ‘Actual Size’ and select one of the other options.
We’re now under the 1Mb limit so just click ‘Done’ to finish.