Question about Arduino Shields

hi sir/ma'am can i use two shields in arduino at the same time example bluetooth and wifi? how to configure each shield in Softwareserial or they can share the same tx and rx pins?

tnx

can i use two shields in arduino at the same time

Depends on the specific shields.

example bluetooth and wifi?

See that word "specific" up there?

how to configure each shield in Softwareserial

SoftwareSerial needs to know which pin to talk to and which pin to listen to. Which pins you can use depends on the specific shield.

or they can share the same tx and rx pins?

No.