To create a Skrill account is straight forward like eating apple
Simply sign up, the actual process starts after registration. After registration process, Skrill require your govt issued document like NIC, scan copy of your passport for verification.
After get account verification, it's time to add bank info like IBAN and Swift code to associate your bank with Skrill. Another way is integrate your bank credit or debit card for upload and withdraw funds.
Uploading funds via Bank transfer is totally free $0.00 but it will takes 3-5 days to show funds in your skrill account. Another way is upload funds via bank cards (Visa, Credit, MasterCard, American Express) it has specific charges currently 1.9 % fee but upload will be instant. Choice is your's.