To reduce line height & section spacing, go to the Finish up & Preview page, and you'll see the options to change the Line height and Section spacing:
You can set these to the lowest value to reduce the spacing between lines and sections.
Lastly, for more flexibility, download the DOCX file and edit it outside of Rezi, though we don't usually recommend this to keep the quality of your resume in line with best practices.
ℹ️ For more help resources, please visit our User Guide page. To contact support, click the chat bubble on the lower-right side of the screen or email us at support@rezi.io.