When Odoo is first installed, you are presented with a default template that will appear on many of the standard reports. Even if you don't plan to make a lot of major changes to the standard reports in Odoo, it is very likely that you will want to modify the headers and footers, as well as other parts of your report template, so that they're more unique to your company.
To begin editing Odoo headers and footers, it is best if you log in as an Odoo administrator. Furthermore, to access all the report settings and configurations, you will need to go into developer mode, as described in Chapter 13, Customizing Odoo for Your Business. This is accomplished by going to Settings and then clicking on the Activate Developer Mode link at the bottom-right of the form.
Once you have developer mode turned on, navigate to Settings again and click on the...