Sorry, you must be a member of the group to do that. Join this group.
Sorry, you must be a member of the group to do that. Join this group.
Sorry, you must be a member of the group to do that. Join this group.
Sorry, you must be a member of the group to do that. Join this group.
However, note that all deletions are now stuck in queue, as reported here. Until this is resolved, the merge will remain incomplete with uncertain consequences. Specifically, recombination, if needed, cannot take place.