Where is the sim card slot located

For Samsung Galaxy Fold 5G Sim Card Tray Holder Slot SM-F900 sm slot Remove the SIM card tray from the slot Keep it face up Note: If the bumper is attached, the SIM card tray may not come all the way out If this occurs, sm slot Sim slot change kaise kare ? How to change sim tray ? Sim slot change

smile slot i have sim slot in my computer which oprated by pro but windows doesnot show cillure data connection?