If your policy has already begun then you are unable to amend the start date. However, if your policy is due to start at a later date you can amend the start date up to 60 days from the original purchase date.
Updated
If your policy has already begun then you are unable to amend the start date. However, if your policy is due to start at a later date you can amend the start date up to 60 days from the original purchase date.
Updated