Problem! How to program this Module! ESP 12F/12E [Picture Included]

I connected it to Arduino Uno
VCC GND TX RX
installed ESP8266 Library and when i try to upload
it says

esptool.FatalError: Failed to connect to ESP8266: Timed out waiting for packet header

Help how to program it with simple Blink or Wifi Scan Script.

(MOD EDIT)

A Beginner's Guide to the ESP8266 (MOD EDIT)

@Milan994

Start by reading from the very first link below.

Please READ THIS POST to help you get the best out of the forum.

SIMPLE TROUBLESHOOTING.

These steps may also save you some unnecessary time and effort in the forum.

  • Always provide as much detail as possible to your issue it may be important.

  • If applicable provide your SKETCH inside CODE TAGS ( </> ) or a CREATE share link.

  • If applicable provide a schematic even if hand drawn.
    COMMON ISSUES

  • Check you have a COMMON GROUND where required.

  • Where possible use USB 2.0 ports or a USB 2.0 POWERED HUB to rule out USB 3.0 issues.

  • Try other computers where possible.

  • Try other USB leads where possible.

  • You may not have the correct driver installed. CH340/341 or CP2102

  • There may be a problem with the board check your wiring first.

  • Remove any items connected to pins 0 and 1.
    COMPUTER RELATED

  • Ensure you turn off any additional security / antivirus just to test.

  • There may be a problem with the PC try RESTARTING it.

  • You may be selecting the wrong COM port.

  • Avoid cloud/network based installations where possible OR ensure your Network/Cloud software is RUNNING.

  • Clear your browsers CACHE.

  • Close the IDE before using any other serial programs.

  • Preferably install IDE's as ADMINISTRATOR or your OS equivalent

Performing the above actions may help resolve your problem without further help.

Bob.