facing problem to add images and related webpage links

Question

I'm learning code on my phone.it’s redmi note 9.
i have tried many times to add a image on my webpage but it never worked. mainly the (src) tag is not working. it also happened when i tried to link my other relative webpage.
there is one more thing then that the (iframe) tag is not working.it only show the frame in the webpage and the link name... doesn’t show the real website.

Answer 1

This will help you:

https://code.sololearn.com/WSLZPpBIFgr7/?ref=app

Answer 2

please post your attemps so we can help you.

Answer 3

("<a href="class5-form.html"/>Next page</a>") this code didn't worked.

https://code.sololearn.com/WVv9wP3AzQwb/?ref=app