Replace the LIMS logo
Prerequisite
bika.ui Must be installed to use this functionality
Upload the image
Navigate as admin user to Site Setup

and click on Management Interface

In the top right-hand corner, click on Select type to add, select Image and upload the logo

Take note of the address of the image (eg. logo.png)
Edit the registry
Go back to Site Setup, navigate to Configuration Registry

Under Records, filter by toolbar_logo

Of the three results, click on senaite toolbar_logo
and replace the input field with the new logo address, e.g. /logo.png

The logo immediately appears in the top left hand corner of the screen
Logo size
If the image appears too small or too big, add CSS styling to modify it
In the Configuration Registry, filter by toolbar_logo
Click on senaite_toolbar_logo_styles and replace existing styling items and add new ones, e.g. height 70px

COA logo
The COA logo and its size, as well as the accreditation logo, are treated the same way as the site logo, but but the keys on the Configuration Registry are
senaite.coa_logo_accredition_styles and
senaite.coa_logo_styles
