Can we choose more than one value for the EFF field on the job application page?

Summary: We need to select multiple values for the EFF field on the job application page. However, after checking both the ‘List of Values’ and ‘Drop-down List’ display types, I found that they only allow selection of a single value.

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NA

Version (include the version you are using, if applicable):

26A

Code Snippet (add any code snippets that support your topic, if applicable):