At this time the Hipcamp platform does not support a co-Host or additional logins to manage an account.
If you wish to have more than one person manage an account, the best thing to do would be to share your login information with your co-Host or change your email/login information in the Account tab of your Host Dashboard to a shared email address you can both use.
Also, if you both download the app and use the same login, you will both get message notifications in the app if you have push notifications turned on in your phone settings, and you will both be able to reply to campers on the same message thread. Try this out if you haven't already, it's pretty seamless!
We advise using extreme caution when doing this as they will have full access to your Hipcamp account including your payout information. We hope to have better tools in the future for you to make it easier to be a Hipcamp co-Host, but try