The 2 reasons that the Share button won't be available are:
As the Share Page add-on is enabled, the problem lies in your outgoing mail server. Go to Confluence Administration > Mail Server and follow the instructions to check your mail server is setup and working correctly. Is everything there working as expected?
If the Share Page add-on is enabled and the mail server is setup correctly and sending mails then the Share button should be visible.
As it's not, your next step will have to be to log a support ticket with Atlassian and ask them to investigate. I'm sorry I couldn't help you fix it. When Atlassian resolve this for you, can you post the resolution here so we can help other people with the same problem in the future?
Hi my Community friends! For those who don't know me, I'm a product marketer on the Confluence Cloud team - nice to meet you! For those of you who do, you know that I've been all up in your Co...
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