My name is _________ (name) and I am holding a long-term insurance policy from your company bearing policy number __________ (mention policy number).
I write this email in order to bring to your kind notice that the long-term care insurance I am holding from your company, I am willing to change the plan to ____________ (mention plan). I am current plan is ___________ (mention current policy plan).
I shall be highly obliged for your kind support. It is to request you kindly look into the same and guide me through the procedure.
____________ (Contact details)