I'm a demonstrator in an egyptian pharmacy college ,how do I get a free scholarship in ENGLAND

I'm a secretary in an ethiopia but I need to cange my filed by pharmacy how do I get a free scholarship in ENGLAND

Dear, sir/madam

Hi I have a good Experience for pahrmacy by Reading different books but now I am a secretary at Feleke Garment Factory Please tell me what can I do to get this chance in
ENGLAND?

Thank you
Menen