LibreOffice 7.6 Help
Centers the selected paragraph(s) on the surrounding container.
The container can be a text document page, a spreadsheet or table cell, a text box, a drawing shape.
བརྡ་བཀོད་འདི་འཛུལ་སྤྱོད་འབད་ནི་ལུ...
Choose Format - Align Text - Centered.
Open context menu - choose Align - Center.
Align Center HorizontallyCentered