a list of stuff you could try:
get a job and earn a bit of money, if you swim you can do a course at the pool and become a lifeguard it is decent pay i get 7 pound an hour for 2 hours a week (or do a paper round, car wash, sell something on ebay etc)
do up ur room. buy some decorations in poundland or somewhere and put them up. tidy it and organise stuff differently. put posters up or paint the walls.
sleep.
cook for ur family.
volunteer at st johns ambulance, dog shelter, old peoples home, or wherever
go out with a mate who's free
write a book
buy some new clothes
watch love island to pass the time
go on holiday
start a diary
cause a scandal for a bit of drama
go litter picking. get a cheap litter picker around £10 in boots (in the old people section) and go around ur area picking up litter with a bin bag. helps the environment
cook for a homeless shelter
post someone a letter
become instagram famous
start a blog or vlog
make clothes you can look online for patterns
learn a language on duolingo. i started russian a few days ago am already pretty good. it's free
hope ur not too bored
alienvoid x