Welcome to MR, agaha, and congratulations on your new Kobo.
You can check the MR Wiki for
a page dedicated to free ebook sites and information
about your Kobo.
Also, MR has free ebooks that have been beautifully formatted by some very dedicated MR members.
ePub format.
Some free ebook sites -
feedbooks.com ,
manybooks.net and
Project Gutenburg
Free and for purchase ebooks
smashwords.com and
baen.com Plus Baen has a
great free library
You can even explore using
Calibre and Kovid, the creator, frequents the forums here. We even have a dedicated
Calibre forum.
Have fun exploring the forums and ask if you have any questions.