You can use the designs you created in Crello for your personal or business projects (websites, social media posts, printed materials, etc.) and for your company's business needs.
However, please note that while content on Crello is allowed to use for commercial purposes, items in the content, such as other company’s trademarks, logos, or associated imagery, other products and service names available at Crello website (“Branding Assets”) and uses thereof may be subject to additional copyrights, trademarks etc. and may require the consent of a third party or the license of these rights.
For more details on Crello design use, please visit the License Agreement document