How to summon sallos

Hey there. I try to summon sallos.
Only what i felt was a chillig cold and ghoosbumps. My gf just broke up cuz she isnt in love anymore she loves me but Dont feel butrerflys. So i ask sallos ( in dutch) if he could help me to let her fall in love with me. Ad that moment i feel happy cuz i had the feeling he would help. But this are geting Wors. She told me a few mins ago i deleted our relationship post and stuff.

Can someone tell me how i can summon and talk to sallos. And what i need to do. Need to offer and need to say to summon him. I used blood from my vinger on his sigil drops of thik blood also on the sigil it self. I believe in sallos And i believe that he could help me

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