Prince Harry and Meghan Markle have posted their final message on their Instagram account, one day before they officially step down as senior royals on March 31 Taking to their Sussex Royal account on.Monday the Duke and Duchess shared a lengthy message, in which they thanked their “community” while reflecting on recent global changes As we can all feel, the world at this moment seems extraordinarily fragile,” the royal couple began.Meghan Markle and Prince Harry have just about waved farewell to every aspect of their senior royal duties.They've wrapped up their final engagements and moved across the pond. Now they're saying goodbye to one last tether: their Sussex Royal Instagram account.This, no doubt, is probably because of restrictions they now have on using the word royal in their professional endeavors On March 30, the Duke and Duchess of Sussex (yes, those are still their titles, but you can just call him Harry posted their final message on to IG.It's wo...