[7] The British government reportedly hoped to use the CHOGM to open negotiations for expanded trade with Commonwealth nations to replace lost trade with the EU, however, as the summit began The Economist dismissed the belief that the Commonwealth could fill the gap created by Brexit as "an amiable delusion".

[10] At a speech welcoming Commonwealth leaders to Buckingham Palace on the first day of the summit, the Queen said "It is my sincere wish that the Commonwealth will continue to offer stability and continuity for future generations, and will decide that one day the Prince of Wales should carry on the important work started by my father in 1949.

Five countries have joined the Commonwealth Clean Oceans Alliance: the UK, New Zealand, Sri Lanka, Vanuatu and Ghana.

[30] Various members of the royal family—including The Prince of Wales and the Duchess of Cornwall; Prince William, Duke of Cambridge, and the Duke and Duchess of Sussex— hosted and participated in various receptions and events being held as part of the forums or the heads of government meeting itself.

[31][32] Prince Harry, in his new role as Commonwealth Youth Ambassador, opened the Youth Forum telling delegates: "In my new role, I will work to support the Queen, my father the Prince of Wales, and my brother William, all of whom know that young people are the answer to the challenges of today.

"[33] On the final day of the meeting, Prince Harry and Meghan Markle attended a reception to promote women's empowerment and girls' education.