Mark Welsch deposits $$6,800$ in an account that earns interest at an annual rate of $4\%,$ compounded quarterly. The $$6,800$ plus earned interest must remain in the account $2$ years before it can be withdrawn. How much money will be in the account at the end of $2$ years? $($PV of $$1,$ FV of $$1,$ PVA of $$1,$ and FVA of $$1)$