The new daily mission system require you to play 8 spikerush or 8-16+ swiftplay. Swiftplay is the new competitive due to needing to win rounds to get a tick for the daily. There's already a reddit discussion around it.
Please feel free to voice your concerns regarding the new mission system and how it broke the Valorant casual players community.
https://www.reddit.com/r/VALORANT/comments/14kltmk/new_dailies_take_significantly_longer_to_get_the/?utm_source=share&utm_medium=android_app&utm_name=androidcss&utm_term=1&utm_content=share_button
They were really annoying when I tried doing them in swiftplay, but usually one or two unrated's get it done