Namor's done less. The only thing he's actually done in this series is given the team asylum. Be patient the team just got assembled. People made similar complains about Gentle and Gambit and both got the spotlight this issue. Its a big roster so everyone cant get focus every issue. It will have to rotate. Storm's moment is likely to come next issue. Id bet money on that
X-men Red's an ensemble book but its more like X-men Legacy of the 00s than Blue and Gold of the 90s. Its character focused on Jean with a supporting cast in a similar way that Carey handled Rogue's book. It is what it is and she's lead