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The prerequisites are the latest firmware update installed, either ethernet or WLAN (WPA/WPA2) and a router with DHCP activated. Restart to Internet Recovery Mode by pressing alt cmd R at startup.

Detach any external drive (especially your external Time Machine backup drive).In my opinion something went wrong after deleting various partitions with the Bootcamp Assistant/Disk Utility or in Windows. In the second picture the logical volume 'Macintosh HD' is the first listed in black, the volume 'Macintosh HD' is the second listed in black, the other two 'Macintosh HD's listed in grey are the parts of your SSD and HDD dedicated to the logical volume 'Macintosh HD'. In fact it has only 852.67 GB (see picture 3). This is the second 'Macintosh HD' in picture 1. The volume 'Macintosh HD' - it's the one visible on the desktop - should ideally also have about 967.8 GB.

This is the first 'Macintosh HD' in picture 1. The logical volume 'Macintosh HD' (967.8 GB) spans disk0s2 and disk1s2. The rest is reserved for EFIs, a Recovery HD (alltogether ~1.3 GB) and your old Windows partition - now probably free space (~152 GB). The larger parts of your SSD (disk0s2) and your HDD (disk1s2) are pooled to a CoreStorage LVG (Fusion Drive: disk3) with a size of 967.8 GB. Disk0 is your SSD with 121 GB and disk1 is your HDD with ~1 TB (~1.121 TB summed up). Theoretically everything is fine with your Fusion Drive.