Education "plays"(present tense) a major role in successful financial planning.
OK
You "will need" (future tense) to take a financial class to help you with successful financial planning.
The whole verb is "will need".
I "have completed"(present perfect tense)a class on personal financial and it has helped me with my tense) my cash handle skills everday and thisfinancial planning.
Please retype this and be careful to separate the sentences accurately. As this is, it makes no sense.
I "am improving" (present progressive) cash handling skills and this will help my financial plan.
OK
Please also learn to put spaces between words and after punctuation marks.