import requests

d = {
    "EmailAddress": "[email protected]",
    "Password": "mypass",
    "RememberMe":   True,
    "SubscriberId": "",
    "LicenseNumber":    "",
    "CountryCode":  "SG"
}

req = requests.Session()

login_u = "https://sso.mims.com/"
login = req.post(login_u, data=d)
print(login.cookies)
print(login.text)

products_u = "https://mims.com/india/browse/alphabet/a?cat=drug&tab=brand"
products = req.get(products_u, headers=h) # cookies from the previous request will be used automatically on this one due to Session()