Content:

If you have Admin role on the map, but still can't see the Share button in the toolbar, the most likely reason is that an ad blocker or privacy extension hides its icon for some reason:

If this is the case for you, please allow disabling your ad blocker for the https://storiesonboard.com domain and the Share button will be appearing again. This is how it can be done in AdBlock:

Share and Invite Team Members and Observers to Your Story Map