【Skill 2】To enter 月曜日でいい, type < getuyoubideii > on your keyboard
The spelling to enter 月曜日でいい is as follows.
■ getuyoubideii
Start typing in Japanese input mode and select 月曜日 when it appears as a conversion candidate. Next, start typing from < de > and select でいい when it appear as a conversion candidate.