A notification appears when admins login about trying the new SF Lightning UI. We would like to disable this prompt.
Salesforce Lightning is a Salesforce function outside of LCRM, so their support group may be able to offer further assistance in disabling that prompt. Here's some documentation and forums on this notification that could be useful.
Note: We provide links to third-party websites in an effort to help you resolve your issue. We are not responsible for the information on third-party websites, and we cannot assist in implementing the solutions on these websites.