Hello,
How do I upgrade from version 1.7.4 to 1.7.5 without losing my data?
Iām Afraid to make any mistakes

Hello,
How do I upgrade from version 1.7.4 to 1.7.5 without losing my data?
Iām Afraid to make any mistakes

Follow these steps - http://xibo.org.uk/manual/en/release_notes_1.7.5.html
Also please do not use certain words in your posts 
Tanks and i am sorry about the words 