Hi @Davide Bertuzzi ,
According to my research, there's no OOTB way to do this in Microsoft Lists, but you can try customizing it with Power Apps.
Power Apps is currently not supported in the Q&A forum. Please start a new discussion via the Power Apps Community so that you can get dedicated support on this issue.
And there is an article for your reference:
https://learn.microsoft.com/en-us/power-apps/maker/canvas-apps/sharepoint-lookup-fields
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