“To Whom It May Concern” is a letter salutation that has traditionally been used in business correspondence when you don't have a specific person to whom you are writing. It should be fine to use it.
Hi guys, I have applied for ILR and booked my appointment. I am unsure about some stuff on my application. I have uploaded scans of below documents but unsure if I am missing anything else? In addition, what happens to my original documents? BRP and Travel document? Do I need to send them? Character ...