Sign into your account. This will take you here:
At the top of the page, select Projects. This will take you here:
Select the project that you wish to deactivate. This will take you here:
Within the box titled ‘Project’, select the orange button titled ‘Edit’ in the top right corner. Your page will look like this:
Next to the box titled ‘Status’, select ‘Enabled’. A drop down will appear. Select the option that says ‘Not Enabled’.
Then, select the green box titled ‘Save Updates’.