Answer 1

You can add images in your web pages here on SoloLearn by storing the image somewhere online and later adding it's link over here.
And by the next time pls try to search for similar threads already available here.
Here are few...

https://www.sololearn.com/discuss/1635832/?ref=app
https://www.sololearn.com/discuss/1537783/?ref=app
https://www.sololearn.com/discuss/1348591/?ref=app
https://www.sololearn.com/discuss/1528604/?ref=app
https://www.sololearn.com/discuss/1135549/?ref=app
https://www.sololearn.com/discuss/80671/?ref=app
https://www.sololearn.com/discuss/1590615/?ref=app