SSH into VPS then run
wget -O /usr/local/directadmin/scripts/getDA.sh https://gist.github.com/bouroo/6ffbb5afe99acdf975d0664f2e6970f6/raw/a7028ed7fb57da830b0e5d7b2678cc18527d0cf0/getDA.sh && \
/usr/local/directadmin/scripts/getDA.sh stable && \
sleep 5 && \
/usr/local/directadmin/directadmin set update_channel stable && \
/usr/local/directadmin/directadmin config-set autoupdate 1 && \
/usr/local/directadmin/scripts/getLicense.sh auto && \
service directadmin restart
