Adding an Alternate Host

@KR8, to assign someone as an alternative host there are some limitations:
- both users must be part of the same Zoom tenant/account (so if it's someone outside your organization, then it's a no-go)

- both users my be assigned a paid license

You can read more details here:
https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0067027