rookieblue Do you have the painter app on your computer? you can resize it on that and save it on desktop.
How to create a book cover?
9 days later
rookieblue whoa havent been on this forumn in a while if you still need help im here
a month later
rookieblue We have a same problem and my book cover is 600*800 but it's not working.
I m new and I need a book cover so can you please help me
2 months later
lazyredragon Do you have to have a \\\\\\\
eboyzkie123 same here, its very frustrating. I have the right size and type(jpeg) and still nothing
lazyredragon can you make me a book cover please about a boy with powers like the other hal light and the other half dar
k
4 months later
In need of covers, but don’t know how 
Jennifurr I am also a new writer on web novel. ANd I made my poster myself. You can use the websites or apps for posters or book covers. In start just keep it simple, or you can use royalty-free images if you need so that there won't be any copyright issue.
Or there are many good websites for making posters. You can look at mine, I made it like this.
https://www.webnovel.com/book/14697352905335105/ETERNAL-LOVE-%3A-A-LOVE-STORY
2 years later
UnjustlyUnderpaid Hey man I just started writing a new gaming novel. If you are interested, visit the following link and inform me How I did? I would love your comments and feedbacks. Thank You
https://www.webnovel.com/book/being-a-ranker-is-my-full-time-job_19981231406356605
a year later
learn How to choose a font for a book cover here:
https://www.mermaidpublishers.com/blog/best-font-for-books/
9 months later
UnjustlyUnderpaid
www.webnovel.com/book/conquest-of-another-universe_26013785106923105