Bricks Query Loop popup does not have a control for setting the number of posts to be output when the query type is a non-standard one like ACF Repeater, ACF Relationship, Meta Box Relationship.
But as shown in the earlier Outputting Only the First ACF Repeater Row in Bricks tutorial, we can use the
bricks/query/run filter to limit the number of items returned.
This Pro tutorial shows how.
This is a BricksLabs Pro tutorial.
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