Pfsense Download speed slow

Hello can you help me because im having a trouble with my pfsense, i have a DL speed of 20mb and UL speed of 20mb.
-from isp router direct connection im getting them at full speed
-but whem i plug in the pfsense im only getting below 2mb for the DL and 18-20mb for the UL,
-No special setting or package install on my pfsness SG_2440 just DHCP Server
-Pfsense fresh install 2.4.4 version
-Topology ISP>pfsense>switch>AP

Hopefully you can help me thanks.

Try this


Thanks a lot this works with my problem .