[Erp5-users] import/export problem

[Pesco Pescorilo]

i have a problem in importing business templates with portal_templates:
i have no import export button in this page!
i succesfully installed erp 5 site, but when I want to import a Business
template my site looks like the firs screenshot from
Tutorial-Kevin-en.pdf page 13 but not like the second one same page.
Where is my problem? I'M A BEGGINER OF CHORSE