Mikrotik Queue and Limit Bandwidth

I have a NAS connected to my MikroTik RB. I want limit the speed of the connection(NAS).

I want give 5M to each one who is using the NAS in the network.

NAS is in RB Bridge port I i couldn’t find a way to limit the speed of this connection, everyone is getting full speed of the NAS.

Please help me with this situation ?

Thank You!