@Morad__T - Why not setup a limiters for this particular host / IP and then apply them to a new LAN firewall rule that controls outbound (i.e. internet bound) traffic for just that host / IP (be sure to place it above the rule that controls outbound i.e. internet bound traffic for the rest of the hosts of the LAN).
If you want to make sure that LAN traffic (which passes across the firewall) is not limited for that host / IP, place one or more additional rules above that newly created rule (that has the limiters applied), with the source being that host / IP and destination being whichever LAN / subnet you don't want speed limited. Remember firewall rules are evaluated from the top down. Essentially it would be similar to this:
Type Src Dst
Pass Host/IP Local Subnet1....N (No Limiters)
Pass Host/IP Any (Limiters Applied)
Pass LAN Any (No Limiters)
Hope this helps.