code

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

usernameL = 'myusernamehere'
passwordL = 'mypasswordhere'

browser = webdriver.Chrome()
browser.get(('https://login-learn.k12.com/#login'))

UsernameLogin = browser.find_element_by_id('input-text-username')
UsernameLogin.click()

username = browser.find_element_by_id('input-text-username')
username.send_keys(usernameL)

PasswordLogin = browser.find_element_by_id('input-password-password')
PasswordLogin.click()

password = browser.find_element_by_id('input-password-password')
password.send_keys(usernameL)

LoginButton = browser.find_element_by_id('c164')
LoginButton.click()