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Basically, the Repeater required multiple records, so it required a multi-record model or an array of the single-record model, Refer to this link Models
Create New Model: You can either choose the model from the list or you can create the new model by clicking on “Create New Model“ Option for your table
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Context Models
You can create a sub-model by using the Models attribute
A Context Model is created by using a multi-record model
Create Models, Refer to this link Models
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