I completed BA with History honours with 45.25% marks.what to do next ?
You can go for Masters In History from reputable university or go for job opportunities available as many of University shall ask for minimum 50%aggregate marks in graduation.
Its better you take up job opportunities as Historian, Archaeology expert, Lecturer, Researcher which areniche and in demand.
Simultaneously you can pursue online certification into History and Cultural studies from course providers like Coursera and Edx .