Put up a brick wall....not in the psychical way but in your mind's eye, make sure you build it brick by brick using the mortar to hold it in place. It can be solid or have an opening of one missing brick. This is claiming your space.
We have it in us to block the flow of energy that comes to us. Its about putting up psychic protections like a personal Bubble Wall ext.
Others will always try and get in. It is how it is.
If the crow has chosen you as your spirit or totem animal, it supports you in developing the power of sight, transformation, and connection with life’s magic.