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@Asad775889 This is what I get when I launch bring up and teleop and rostopic list

/cmd_vel_mux/input/teleop
/diagnostics
/diagnostics_agg
/diagnostics_toplevel_state
/joint_states
/laptop_charge
/rosout
/rosout_agg
/tf
/tf_static

I rostopic hz /cmd_vel_mux/input/teleop

turtlebot@CPR-TBT-1415:~$ rostopic hz /cmd_vel_mux/input/teleop
subscribed to [/cmd_vel_mux/input/teleop]
average rate: 9.935
    min: 0.101s max: 0.101s std dev: 0.00006s window: 9
average rate: 9.933
    min: 0.100s max: 0.101s std dev: 0.00016s window: 19
average rate: 9.934
    min: 0.100s max: 0.101s std dev: 0.00017s window: 29
average rate: 9.938

In the teleop terminal when I input speed commands from keyboard, I get results, the robot doesn't move but I get velocities.

Control Your Turtlebot!
---------------------------
Moving around:
   u    i    o
   j    k    l
   m    ,    .

q/z : increase/decrease max speeds by 10%
w/x : increase/decrease only linear speed by 10%
e/c : increase/decrease only angular speed by 10%
space key, k : force stop
anything else : stop smoothly

CTRL-C to quit

currently:  speed 0.502833998218    turn 2.85311670611 
currently:  speed 0.55311739804 turn 2.85311670611 
currently:  speed 0.608429137844    turn 2.85311670611 
currently:  speed 0.669272051629    turn 2.85311670611 
currently:  speed 0.736199256791    turn 2.85311670611 
currently:  speed 0.809819182471    turn 2.85311670611 
currently:  speed 0.890801100718    turn 2.85311670611

This is my (http://)

@Asad775889 This is what I get when I launch bring up and teleop and rostopic list

/cmd_vel_mux/input/teleop
/diagnostics
/diagnostics_agg
/diagnostics_toplevel_state
/joint_states
/laptop_charge
/rosout
/rosout_agg
/tf
/tf_static

I rostopic hz /cmd_vel_mux/input/teleop

turtlebot@CPR-TBT-1415:~$ rostopic hz /cmd_vel_mux/input/teleop
subscribed to [/cmd_vel_mux/input/teleop]
average rate: 9.935
    min: 0.101s max: 0.101s std dev: 0.00006s window: 9
average rate: 9.933
    min: 0.100s max: 0.101s std dev: 0.00016s window: 19
average rate: 9.934
    min: 0.100s max: 0.101s std dev: 0.00017s window: 29
average rate: 9.938

In the teleop terminal when I input speed commands from keyboard, I get results, the robot doesn't move but I get velocities.

Control Your Turtlebot!
---------------------------
Moving around:
   u    i    o
   j    k    l
   m    ,    .

q/z : increase/decrease max speeds by 10%
w/x : increase/decrease only linear speed by 10%
e/c : increase/decrease only angular speed by 10%
space key, k : force stop
anything else : stop smoothly

CTRL-C to quit

currently:  speed 0.502833998218    turn 2.85311670611 
currently:  speed 0.55311739804 turn 2.85311670611 
currently:  speed 0.608429137844    turn 2.85311670611 
currently:  speed 0.669272051629    turn 2.85311670611 
currently:  speed 0.736199256791    turn 2.85311670611 
currently:  speed 0.809819182471    turn 2.85311670611 
currently:  speed 0.890801100718    turn 2.85311670611

This is my rqt_graph (http://)