After i update my ipad ISO10.3.3 i can't open my email in ipad! Do you know how to read my email through ipad

After i update my ipad ISO10.3.3 i can't open my email in ipad! Do you know how to read my email through ipad

Read more: After i update my ipad ISO10.3.3 i can't open my email in ipad! Do you know how to read my email through ipad