Additional Text field does not recognize space

[purplecodes]

When adding space in the Additional Text area under the Post Format tab, the space/pagebreak is not recognized or reflected when the post is shared.

Additional Text --> https://vertis.d.pr/i/qBKrDm
When previewed from the Sharing Queue --> https://vertis.d.pr/i/ZBjKFV
When shared in social platform like LinkedIn --> https://vertis.d.pr/i/hAkPRB