Step:

1. Screenshot of making paper rose flowers and install led.

2. Solder the led, resistors and micro usb female slot.

3. Finished and test.

Product list:

LED red  https://www.utsource.net/sch/LED%20red

Resistor  https://www.utsource.net/sch/Resistor

Jumper wire  https://www.utsource.net/sch/Jumper%20wire

Micro usb female slot

More details, pls check the video on Yotube: