I am new Arduino Uploading problem in Arduino uno on mac

Development Tools IDE 1.x
1 
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x00
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x00
Problem uploading to board.  See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.

plse help me

Screen Shot 2018-07-21 at 12.17.02 AM.png
Screen Shot 2018-07-21 at 12.17.02 AM.png1440×900 259 KB

2

(deleted)

3

Hello, I want to buy arduino micro,since it does not have Wi-Fi built in.so can I connect it to a WiFi device and start using it like MKR1010 which has an inbuilt Wi-Fi.please reply asap,thankyou.

4

Krishna3only:
Hello, I want to buy arduino micro,since it does not have Wi-Fi built in.so can I connect it to a WiFi device and start using it like MKR1010 which has an inbuilt Wi-Fi.please reply asap,thankyou.

DON'T CROSS POST!!!!!!!!!!!!!!!!!!!!
http://forum.arduino.cc/index.php?topic=559240