Question 1171851
<pre>
You're posting too many problems.  You should watch some Youtube videos on the
subject.  There are lots of them online.  Here are a few.  You can find others.

https://www.youtube.com/watch?v=PDNjNtJIXzs

https://www.youtube.com/watch?v=unu7hECtpz8&t=14s

https://www.youtube.com/watch?v=44YY6RLI5L4&t=611s

https://www.youtube.com/watch?v=7nk0WVbXvh8

https://www.youtube.com/watch?v=FA6vELkx0Io

https://www.youtube.com/watch?v=a7U-6tfV1dw&t=764s

Edwin</pre>