(1) Beef up your profile to let possible readers know about you and your interests and writing topics.
(2) Participate in the community. Make comments, answer questions, ask questions. This will put your ID and link to your profile in front of hubpage readers. Often they will click your profile link and check you out and checkout your hubs.
(3) Work on the quality of everything you post at hubpages. If you write interesting comments and content you will will attract readers and followers.