If you have been working on your localhost or an alternative server, you will need to upload these theme files to your new host. There aren't many differences in copying from within the same host.
zipyour theme directories from your localhost installation (or another host), for example, compress
/yourshop1/themes/theme1into a file called
theme1.zip, which contains the theme files for
zipfile, and you should have a new theme installed. You should see the
/yourshop2/themes/theme1/folder in this directory.
modulesdirectory in your localhost and ...