How to access from home-office/openVPN client(pfsense) -> to device at site (Mikrotik/IPsec)

Hi!

I'm a kinda beginner all in one IT guy who is trying to give an access to clients to devices at sites throught VPN. Hope I get help from here because I couldn't find the right info from Google.

How to access from PC1 openVPN client (pfsense(office network)) -> to PC2 at site (Mikrotik(ipsec vpn between office-site))

I also tried to make a diagram

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What I tried to do:

Made an IPsec P2 entrys (pfsense-Mikrotik at site) in Pfsense for 10.117.1.0/24 network.

Added FW rules into Mikrotik which is at site.

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What else should I try/do? Thank you for your attention!