The customer requires ongoing training and support for agents using the new Salesforce Contact Center...

Implementing Premier Support is the most suitable option for ongoing training and support for agents using the new Salesforce Contact Center system. Premier Support provides organizations with dedicated access to Salesforce experts and consultants who offer specialized training, proactive issue resolution, and continuous support. This level of support ensures that agents are well-equipped to use the system efficiently and can resolve any issues quickly, enhancing their overall effectiveness and comfort with the system.

References: https://www.salesforce.com/support/plans/