Looking for logging into the Nextcloud Email New site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Nextcloud Email New site. After that you can login as usual with your login credentials.
https://help.nextcloud.com/t/how-to-invite-user-to-create-an-account/11430
https://docs.nextcloud.com/server/15/admin_manual/configuration_user/user_configuration.html
https://github.com/nextcloud/server/issues/11172
https://github.com/nextcloud/server/issues/10965
https://github.com/nextcloud/server/issues/6023
https://github.com/nextcloud/server/issues/8377
https://github.com/nextcloud/mail/issues/873
https://github.com/nextcloud/server/issues/11306
https://github.com/nextcloud/mail
https://www.techrepublic.com/article/how-to-add-email-to-your-nextcloud-server/
https://www.techandme.se/important-notice-add-your-own-smtp-settings-in-nextcloud/
https://www.reddit.com/r/NextCloud/comments/8z09iy/how_do_i_change_my_admin_username_and_link_my/
https://help.univention.com/t/nextcloud-no-email-address-set-can-not-be-changed/9644