You can pick courses like:

Banking, RM, Credit Analysis

Credit Risk and Operational Risk

Equity Research with Financial Modelling

Finance and Banking Fundamentals

Administration:

Admininstrative Skills

Office Management

Office Administration Programme

Operations Management

Regarding English, it depends on what you are looking to learn. You can join any Spoken English courses for effective communication and interpersonal skills. English is a language that can be mastered with practise and online mode might not be quite effective for that.