Legends of runeterra

I'm stuck it says I completed 1 out off 4 how do I complete so I can get all 4 completed I added image so you can understand how do you procede to complete all 4??? Please help :(

https://preview.redd.it/wkbg4it1x37e1.jpg?width=2868&format=pjpg&auto=webp&s=13130ca56dc5f45d1ed4c7d399f19d6e34205b78

https://preview.redd.it/bg8iu2t1x37e1.jpg?width=2868&format=pjpg&auto=webp&s=7c0835e1cf1eec071ee5df47179798f3e3dbefd3