How can I get matching values from two different fields of two different collections

[rajeshkumarmuthineni]

How can I get matching values from two different fields of two different collections.

[Joshi_KumarA_V]

Be more specific on what you want to achieve. Perhaps shows us an example of what you intend to achieve. 

[MarcoSchulze1]

With a Loop from one Collection to another Collection (Loop in Loop)

[ShubhamJangam]

Hello, You Can use Filter Collection Action.